| Patent
| Date
| Title
| Inventor
| Assignee
|
| 1356626 | October 26, 1920 | Selective signaling system | HULIT JOHN A | AUTOMATIC ELECTRIC CO |
| 1221801 | October 26, 1920 | SELECTIVE SIGNALING SYSTEM. | HULIT JOHN A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1318004 | October 7, 1919 | AUTOMATIC TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1315442 | September 9, 1919 | AUTOMATIC TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1301648 | April 22, 1919 | AUTOMATIC AND MANUAL TELEPHONE-EXCHANGE SYSTEM. | CAMPBELL WILSON L - ; MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1301647 | April 22, 1919 | TELEPHONE SYSTEM. | CAMPBELL WILSON L - ; MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1301584 | April 22, 1919 | COMBINED AUTOMATIC AND MANUAL TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1299155 | April 1, 1919 | CIRCUIT FOR POLE-CHANGERS. | ERICKSON CHARLES J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1297251 | March 11, 1919 | TELEPHONE SYSTEM. | ROBERTS HOMER J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1295229 | February 25, 1919 | TELEPHONE-EXCHANGE SYSTEM. | SPERRY ARTHUR B - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1295185 | February 25, 1919 | ROTARY CONNECTOR. | MEYER TRYGVE E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1295181 | February 25, 1919 | TELEPHONE-EXCHANGE SYSTEM. | LUBBERGER FRITZ - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1295175 | February 25, 1919 | AUTOMATIC TELEPHONE SWITCHING APPARATUS. | KEITH ALEXANDER E - ; BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1295096 | February 25, 1919 | TELEPHONE SYSTEM. | ANDERSEN ALBERT - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1293620 | February 4, 1919 | AUTOMATIC TELEPHONE SYSTEM. | POWELL WINFRED T - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1293597 | February 4, 1919 | TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1293499 | February 4, 1919 | AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1293415 | February 4, 1919 | TELEPHONE TRUNKING SYSTEM. | GROH BERNARD C - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1293387 | February 4, 1919 | ELECTROMAGNETIC SIGNALING DEVICE. | ERICKSON CHARLES J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1292827 | January 28, 1919 | TELEPHONE-EXCHANGE TRUNKING SYSTEM. | LUBBERGER FRITZ - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1292522 | January 28, 1919 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | SCHWARTZ MICHAEL - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1292499 | January 28, 1919 | AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1292465 | January 28, 1919 | AUTOMATIC TELEPHONE SYSTEM. | HERSHEY HARRY E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1291990 | January 21, 1919 | TWO-WIRE ROTARY-CONNECTOR TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1291950 | January 21, 1919 | AUTOMATIC TELEPHONE-REPEATER. | LONG WILLIAM A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1291586 | January 14, 1919 | TRUNKING AND SUPERVISORY SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1291585 | January 14, 1919 | TELEPHONE TRUNKING SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1290837 | January 7, 1919 | TELEPHONE SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1290148 | January 7, 1919 | AUTOMATIC TELEPHONE-RELEASE. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1289854 | December 31, 1918 | AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1289853 | December 31, 1918 | AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1289504 | December 31, 1918 | AUTOMATIC TELEPHONE TRUNKING SYSTEM. | MALMBERG ANDERS M - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1288098 | December 17, 1918 | AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1287079 | December 10, 1918 | AUTOMATIC TELEPHONE SYSTEM. | NEWFORTH FRANK - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1286966 | December 10, 1918 | TELEPHONE-METER-SERVICE SYSTEM. | ERIKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1284924 | November 12, 1918 | AUTOMATIC PARTY-LINE TELEPHONE SYSTEM. | PIPER ARTHUR L - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1284242 | November 12, 1918 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | YANOCHOWSKI GEORGE A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1283413 | October 29, 1918 | TELEPHONE-EXCHANGE SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1282803 | October 29, 1918 | SIGNALING SYSTEM. | FRICKE WILLIAM A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1282257 | October 22, 1918 | TELEPHONE EXCHANGE SYSTEM. | MARTIN TALBOT C - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1281251 | October 8, 1918 | MEASURED-SERVICE TELEPHONE SYSTEM. | GIFFORD ROY C - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1281112 | October 8, 1918 | SPECIAL-SERVICE TRUNK FOR AUTOMATIC TELEPHONE SYSTEMS. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1280783 | October 8, 1918 | RING-BACK ARRANGEMENT FOR COMMON-BATTERY TELEPHONE PARTY-LINES. | LUBBERGER FRITZ - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1280782 | October 8, 1918 | AUTOMATIC RELEASE FOR TELEPHONE SYSTEMS. | LUBBERGER FRITZ - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1280609 | October 1, 1918 | AUTOMATIC TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1280256 | October 1, 1918 | RING-BACK ARRANGEMENT FOR TELEPHONE PARTY-LINES. | LUBBERGER FRITZ - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1279352 | September 17, 1918 | IMPULSE-TRANSMITTER. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1278365 | September 10, 1918 | AUTOMATIC TELEPHONE SYSTEM. | MALMBERG ANDERS M - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1278282 | September 10, 1918 | TELEPHONE SYSTEM. | YANOCHOSWKI GEORGE A - ; HERSHEY HARRY E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1277840 | September 3, 1918 | AUTOMATIC TELEPHONE CALLING DEVICE. | BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1277675 | September 3, 1918 | AUTOMATIC TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1275186 | August 6, 1918 | AUTOMATIC TELEPHONE SYSTEM. | LAMB WILLIS E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1275142 | August 6, 1918 | TELEPHONE-EXCHANGE APPARATUS AND SYSTEM | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1275141 | August 6, 1918 | TELEPHONE-EXCHANGE APPARATUS AND SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1274357 | July 30, 1918 | AUTOMATIC TELEPHONE-EXCHANGE SYSTEM. | FISH HERBERT L - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1271032 | July 2, 1918 | AUTOMATIC TELEPHONE SYSTEM. | GROH BERNARD C - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1270277 | June 25, 1918 | TWO-WIRE AUTOMATIC AND MANUAL TELEPHONE-EXCHANGE TRUNKING SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1269453 | June 11, 1918 | AUTOMATIC PARTY-LINE TELEPHONE-EXCHANGE SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1269245 | June 11, 1918 | AUTOMATIC TELEPHONE SYSTEM. | ANDERSEN ALBERT - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1268072 | May 28, 1918 | COMBINED SELECTOR AND REPEATER APPARATUS FOR LOCAL-BATTERY TELEPHONE EXCHANGE SYSTEMS. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1268069 | May 28, 1918 | AUTOMATIC COMMON-BATTERY TELEPHONE SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1268068 | May 28, 1918 | AUTOMATIC MANUAL TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1267784 | May 28, 1918 | TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1267743 | May 28, 1918 | TELEPHONE SYSTEM. | CAMPBELL WILSON L - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1267131 | May 21, 1918 | AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE SYSTEM. | SMITH ARTHUR BESSEY - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1267113 | May 21, 1918 | PARTY-LINE TELEPHONE SYSTEM. | POWELL WINFRED T - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1267097 | May 21, 1918 | AUTOMATIC TELEPHONE SYSTEM AND APPARATUS. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1267031 | May 21, 1918 | TELEPHONE TRUNK-CIRCUITS. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1265716 | May 7, 1918 | MEASURED-SERVICE TELEPHONE SYSTEM. | YANOCHOWSKI GEORGE A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1265228 | May 7, 1918 | TELEPHONE-EXCHANGE TRUNKING SYSTEM. | MELLINGER EDWARD A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1265225 | May 7, 1918 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1264183 | April 30, 1918 | MEASURED-SERVICE TELEPHONE SYSTEM. | HERSHEY HARRY E - ; YANOCHOWSKI GEORGE A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1264137 | April 30, 1918 | MEASURED-SERVICE TELEPHONE SYSTEM. | ANDERSEN ALBERT - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1263013 | April 16, 1918 | TELEPHONE METER-SERVICE SYSTEM. | YANOCHOWSKI GEORGE A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1263010 | April 16, 1918 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1262843 | April 16, 1918 | AUTOMATIC TELEPHONE SYSTEM. | RAY ARTHUR J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1260424 | March 26, 1918 | COMMON-BATTERY TWO-WIRE REPEATER SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1258956 | March 12, 1918 | AUTOMATIC TELEPHONE SYSTEM. | SMITH ARTHUR BESSEY - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1257832 | February 26, 1918 | TELEPHONE AUTOMATIC TRUNKING SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1257828 | February 26, 1918 | MEASURED-SERVICE TELEPHONE SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1257811 | February 26, 1918 | AUTOMATIC SELECTING-SWITCH. | CLEMER CHARLES W - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1256817 | February 19, 1918 | AUTOMATIC TELEPHONE SYSTEM. | NEWFORTH FRANK JR - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1256587 | February 19, 1918 | TELEPHONE SYSTEM. | NEIR EARL R - ; GROH BERNARD C - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1256512 | February 12, 1918 | SUBSTATION SWITCH-HOOK. | BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1256511 | February 12, 1918 | AUTOMATIC TELEPHONE-SWITCH. | BLESSING JOHN G - ; WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1254290 | January 22, 1918 | TELEPHONE METER-SERVICE SYSTEM. | STROUD HAROLD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1254083 | January 22, 1918 | MEASURED-SERVICE TELEPHONE SYSTEM. | STOLP SAMUEL S - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1254012 | January 15, 1918 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1253703 | January 15, 1918 | SEMI-AUTOMATIC TELEPHONE TRUNKING SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1252979 | January 8, 1918 | TESTING SYSTEM FOR PARTY-LINES. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1251023 | December 25, 1917 | AUTOMATIC TELEPHONE SYSTEM. | HERSHEY HARRY E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1248868 | December 4, 1917 | SEMI-AUTOMATIC TELEPHONE-EXCHANGE SYSTEM. | JOHNSON MORTON L - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1248834 | December 4, 1917 | AUTOMATIC TRUNKING SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1245650 | November 6, 1917 | AUTOMATIC TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1244816 | October 30, 1917 | MEASURED-SERVICE TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1243761 | October 23, 1917 | AUTOMATIC TELEPHONE SYSTEM. | QUAYLE FREDERICK R - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1243749 | October 23, 1917 | MEASURED-SERVICE TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1243747 | October 23, 1917 | TELEPHONE TRUNKING SYSTEM. | LUBBERGER FRITZ - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1243721 | October 23, 1917 | MEASURED-SERVICE TELEPHONE SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1242458 | October 9, 1917 | AUTOMATIC PARTY-LINE TELEPHONE SYSTEM. | LUBBERGER FRITZ - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1242164 | October 9, 1917 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1239587 | September 11, 1917 | MEASURED-SERVICE TELEPHONE SYSTEM. | GIFFORD ROY C - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1239205 | September 4, 1917 | TELEPHONE-EXCHANGE SYSTEM. | MEYER TRYGVE E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1238705 | August 28, 1917 | SUBSTATION-CIRCUIT. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1238039 | August 21, 1917 | TELEPHONE-EXCHANGE AUTOMATIC TRUNKING SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1237998 | August 21, 1917 | AUTOMATIC TELEPHONE SYSTEM. | BURFEIND RAYMOND H - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1237208 | August 14, 1917 | AUTOMATIC TELEPHONE SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1236859 | August 14, 1917 | AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1236858 | August 14, 1917 | TELEPHONE-EXCHANGE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1235301 | July 31, 1917 | MEASURED-SERVICE TELEPHONE SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1230694 | June 19, 1917 | TWO-WIRE TO THREE-WIRE TELEPHONE SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1230639 | June 19, 1917 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1227523 | May 22, 1917 | PHONOGRAPHIC TIME-ANNOUNCER. | BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1227474 | May 22, 1917 | TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1225603 | May 8, 1917 | MEASURED-SERVICE TELEPHONE SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1224883 | May 1, 1917 | TELEPHONE SUPERVISORY SYSTEM. | MOLLERUP CHRISTOPHER - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1223506 | April 24, 1917 | COMMON-BATTERY AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1221346 | April 3, 1917 | AUTOMATIC TELEPHONE SWITCHING APPARATUS. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1221299 | April 3, 1917 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | ERICKSON CHARLES J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1221287 | April 3, 1917 | AUTOMATIC TELEPHONE TRUNKING-SWITCH AND SYSTEM THEREFOR. | CAMPBELL WILSON L - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1221235 | April 3, 1917 | SUBSCRIBER'S TELEPHONE-CIRCUIT. | SMITH ARTHUR BESSEY - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1219656 | March 20, 1917 | TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1218067 | March 6, 1917 | POLE-CHANGER. | ERICKSON CHARLES J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1218048 | March 6, 1917 | AUTOMATIC SELECTING-SWITCH. | BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1217510 | February 27, 1917 | TELEPHONE TRUNKING SYSTEM. | SCHWARTZ MICHAEL - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1217477 | February 27, 1917 | TELEPHONE-EXCHANGE SUPERVISORY SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1217426 | February 27, 1917 | MEASURED-SERVICE TELEPHONE SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1216534 | February 20, 1917 | AUTOMATIC TELEPHONE SYSTEM. | YANOCHOWSKI GEORGE A - ; HERSHEY HARRY E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1216461 | February 20, 1917 | TELEPHONE RING-BAK OR REVERTING-CALL SYSTEM. | KIMBALL GEORGE E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1216365 | February 20, 1917 | AUTOMATIC TELEPHONE SYSTEM. | ROGERS CLARENCE E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1216323 | February 20, 1917 | TELEPHONE-SUBSCRIBER'S CALLING MECHANISM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1214969 | February 6, 1917 | MEASURED-SERVICE TELEPHONE SYSTEM. | STOLP SAMUEL S - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1214686 | February 6, 1917 | SUPERVISORY SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1212908 | January 16, 1917 | AUTOMATIC TELEPHONE SYSTEM. | COOLEY JEROME E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1209826 | December 26, 1916 | TELEPHONE SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1209825 | December 26, 1916 | TELEPHONE SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1209304 | December 19, 1916 | IMPULSE-TRANSMITTING DEVICE. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1209303 | December 19, 1916 | MULTIPLE-DIAL CALLING DEVICE. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1209293 | December 19, 1916 | AUTOMATIC TELEPHONE SYSTEM. | HERSHEY HARRY E - ; YANOCHOWSKI GEORGE A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1209279 | December 19, 1916 | TELEPHONE TRANSMISSION SYSTEM. | FRICKE WILLIAM A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1209253 | December 19, 1916 | IMPULSE-TRANSMITTING DEVICE. | BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1203166 | October 31, 1916 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1201569 | October 17, 1916 | TELEPHONE SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1199748 | September 26, 1916 | AUTOMATIC AND MANUAL TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1199156 | September 26, 1916 | AUTOMATIC TELEPHONE TRUNKING SYSTEM. | CAMPBELL WILSON L - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1196876 | September 5, 1916 | AUTOMATIC TELEPHONE AND SUPERVISORY SYSTEM. | LUBBERGER FRITZ - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1196847 | September 5, 1916 | PAY-STATION TELEPHONE SYSTEM. | ERICKSON CHARLES J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1192064 | July 25, 1916 | SELECTIVE SIGNALING SYSTEM. | HULIT JOHN A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1191210 | July 18, 1916 | TELEPHONE INTERCOMMUNICATING AND SUPERVISORY SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1191167 | July 18, 1916 | RELAY. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1190185 | July 4, 1916 | AUTOMATIC TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1189862 | July 4, 1916 | RINGING-CURRENT INTERRUPTER. | OBERGFELL HERBERT F - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1189364 | July 4, 1916 | AUTOMATIC TELEPHONE-SWITCH. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1186823 | June 13, 1916 | MEASURED-SERVICE TELEPHONE SYSTEM. | NEWFORTH FRANK JR - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1186817 | June 13, 1916 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | MELLINGER EDWARD A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1186471 | June 6, 1916 | TRUNK-SELECTING SWITCH. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1186462 | June 6, 1916 | MEASURED-SERVICE TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1185510 | May 30, 1916 | TELEPHONE SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1181710 | May 2, 1916 | TELEPHONE-RECEIVER. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1181679 | May 2, 1916 | ATTACHMENT FOR CALLING DEVICES. | MELLINGER EDWARD A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1180462 | April 25, 1916 | TELEPHONE-RECEIVER. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1180293 | April 25, 1916 | SELECTIVE SIGNALING SYSTEM AND APPARATUS THEREFOR. | HULIT JOHN A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1180286 | April 25, 1916 | TELEPHONE TRUNKING SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1177768 | April 4, 1916 | RELAY. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1176269 | March 21, 1916 | TELEPHONE-REPEATER. | BLESSING ALBERT H - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1175119 | March 14, 1916 | AUTOMATIC TELEPHONE SWITCHING APPARATUS. | BLESSING ALBERT H - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1175104 | March 14, 1916 | TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1172402 | February 22, 1916 | TELEPHONE TRUNKING SYSTEM. | STEPHENSON CHARLES E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1172366 | February 22, 1916 | AUTOMATIC TELEPHONE-EXCHANGE SYSTEM. | KIRBY OMER - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1168894 | January 18, 1916 | TELEPHONE-EXCHANGE TRUNKING SYSTEM. | LUBBERGER FRITZ - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1166645 | January 4, 1916 | LOCK-OUT PARTY-LINE TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1166620 | January 4, 1916 | TELEPHONE CALLING MECHANISM AND SYSTEM. | MELVIN JOHN H - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1165709 | December 28, 1915 | AUTOMATIC TELEPHONE SYSTEM. | POWELL WINFRED T - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1165690 | December 28, 1915 | TELEPHONE-EXCHANGE TRUNKING SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1161783 | November 23, 1915 | TELEPHONE TRUNK-RELEASE SYSTEM. | MEYER JOHAN L E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1160951 | November 16, 1915 | AUTOMATIC TRUNKING SYSTEM. | OLSON OTTO V - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1159855 | November 9, 1915 | SPECIAL-SERVICE TELEPHONE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1158221 | October 26, 1915 | PARTY-LINE TELEPHONE SYSTEM. | HOVLAND HENRY - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1157396 | October 19, 1915 | SELECTIVE SIGNALING SYSTEM. | HULIT JOHN A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1156450 | October 12, 1915 | CORD-CIRCUIT FOR TELEPHONE SYSTEMS. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1155672 | October 5, 1915 | TELEPHONE-EXCHANGE SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1151796 | August 31, 1915 | RELAY. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1151543 | August 24, 1915 | TELEPHONE-EXCHANGE TRUNKING SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1146821 | July 20, 1915 | SEMI-AUTOMATIC TELEPHONE SYSTEM. | SCHWARTZ MICHAEL - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1146786 | July 20, 1915 | TELEPHONE SYSTEM. | DAVIS BETHUEL M - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1145544 | July 6, 1915 | IMPULSE-TRANSMITTING DEVICE. | BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1145543 | July 6, 1915 | IMPULSE-TRANSMITTING DEVICE. | BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1144745 | June 29, 1915 | RELAY. | WITT SAMUEL E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1143820 | June 22, 1915 | TELEPHONE TRUNKING SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1136912 | April 20, 1915 | TELEPHONE REPEATER SYSTEM. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1134978 | April 6, 1915 | SEMI-AUTOMATIC TELEPHONE-EXCHANGE TRUNKING SYSTEM. | MELLINGER EDWARD A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1134933 | April 6, 1915 | TELEPHONE SWITCHING APPARATUS. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1133796 | March 30, 1915 | TELEPHONE-EXCHANGE-SYSTEM IMPULSE-TRANSMITTER. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1130784 | March 9, 1915 | MEASURED-SERVICE TELEPHONE SYSTEM. | WILLIS BERNARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1122556 | December 29, 1914 | AUTOMATIC TRUNKING SYSTEM. | TRUBY FRANKLIN J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1119394 | December 1, 1914 | TELEPHONE SYSTEM. | BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1118926 | December 1, 1914 | TELEPHONE-SYSTEM RECEIVER. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1118925 | December 1, 1914 | HARMONIC RINGER. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1115324 | October 27, 1914 | TELEPHONE RELEASE-INSURING MEANS. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1113937 | October 13, 1914 | TELEPHONE-TESTING SYSTEM. | MELLINGER EDWARD A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1113649 | October 13, 1914 | NON-INTERFERING EXTENSION OR PARTY-LINE TELEPHONE SYSTEM. | KELLER LEO - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1113354 | October 13, 1914 | AUTOMATIC TRUNKING SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1113319 | October 13, 1914 | LINE PROTECTIVE DEVICE. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1112994 | October 6, 1914 | SPEED-INDICATOR FOR CALLING DEVICES. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1110071 | September 8, 1914 | AUTOMATIC TRUNKING SYSTEM. | MELLINGER EDWARD A - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1104451 | July 21, 1914 | TELEPHONE AUTOMATIC TRUNK-SELECTING SYSTEM. | SETTER MICHAEL - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1101854 | June 30, 1914 | AUTOMATIC TRUNKING SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1082310 | December 23, 1913 | RELAY. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1078690 | November 18, 1913 | AUTOMATIC TELEPHONE SYSTEM. | NEWFORTH FRANK JR - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1078685 | November 18, 1913 | TELEPHONE-EXCHANGE TRUNKING SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1077225 | October 28, 1913 | TELEPHONE-SYSTEM STATION INSTRUMENT. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1075007 | October 7, 1913 | TELEPHONE SYSTEM. | BLESSING JOHN G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1064719 | June 17, 1913 | TELEPHONE TRUNKING SYSTEM. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1062387 | May 20, 1913 | MEASURED-SERVICE TELEPHONE SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1051894 | February 4, 1913 | SPECIAL-CALL TELEPHONE SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1036818 | August 27, 1912 | LINE-PROTECTIVE DEVICE. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 1007344 | October 31, 1911 | TELEPHONE-SYSTEM SIGNALING APPARATUS. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 980945 | January 10, 1911 | ELECTRICAL BINDING-POST. | HECTOR WILLIAM - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 885915 | April 28, 1908 | BUSY-SIGNAL APPARATUS. | ERICKSON CHARLES J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 866639 | September 24, 1907 | AUTOMATIC TELEPHONE RELEASE. | FALES EDWARD D - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 851410 | April 23, 1907 | ELECTROTHERMAL SWITCH. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 841004 | January 8, 1907 | INTERRUPTER FOR ELECTROMAGNETS. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 834832 | October 30, 1906 | MEANS FOR CHARGING STORAGE BATTERIES OF TELEPHONE SYSTEMS. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 831876 | September 25, 1906 | SWITCHING OR TELEPHONE SYSTEM. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 831875 | September 25, 1906 | INTERRUPTER FOR AUTOMATIC TELEPHONE OR OTHER SWITCHES. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 831874 | September 25, 1906 | SHAFT-BEARING. | KEITH ALEXANDER E - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 831855 | September 25, 1906 | TELEPHONE TRANSMITTER-ARM. | GUTTMAN HARRY J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 831848 | September 25, 1906 | ADJUSTABLE HARMONIC RINGER FOR SELECTIVE SIGNALING SYSTEMS. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 831847 | September 25, 1906 | ELECTROTHERMAL SWITCH. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 831846 | September 25, 1906 | AUTOMATIC TELEPHONE SYSTEM. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819085 | May 1, 1906 | STRIP OF LAMP-JACKS. | SETTER MICHAEL - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819084 | May 1, 1906 | TELEPHONE-TRANSMITTER. | SETTER MICHAEL - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819083 | May 1, 1906 | ELECTRIC BELL | SETTER MICHAEL - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819082 | May 1, 1906 | ELECTRIC RELAY. | SETTER MICHAEL - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819073 | May 1, 1906 | MEANS FOR CHARGING STORAGE BATTERIES OF TELEPHONE SYSTEMS. | MARTIN TALBOT G - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819061 | May 1, 1906 | TELEPHONE SWITCH-HOOK. | GUTTMAN HARRY J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819060 | May 1, 1906 | TERMINAL STRIP. | GUTTMAN HARRY J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819059 | May 1, 1906 | MOUTHPIECE FOR TELEPHONE-TRANSMITTERS. | GUTTMAN HARRY J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819050 | May 1, 1906 | INDICATING DEVICE FOR AUTOMATIC TELEPHONE-SWITCHES. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 819049 | May 1, 1906 | ELECTRIC BELL. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 815321 | March 13, 1906 | AUTOMATIC TELEPHONE SELECTOR-SWITCH. | KEITH ALEXANDER E - ; ERICKSON JOHN - ; ERICKSON CHARLES J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 815176 | March 13, 1906 | AUTOMATIC TELEPHONE CONNECTOR-SWITCH. | KEITH ALEXANDER E - ; ERICKSON JOHN - ; ERICKSON CHARLES J - | AUTOMATIC ELECTRIC CO, United States of America (US) |
| 801308 | October 10, 1905 | LOCK FOR AUTOMATIC TELEPHONE-SWITCH SHAFTS. | ERICKSON JOHN - | AUTOMATIC ELECTRIC CO, United States of America (US) |