Patent Date Title Inventor Assignee
2537657January 9, 1951Disk type magnetic recordingreproducing apparatusD HUMY FERNAND E ; WISE RALEIGH JWESTERN UNION TELEGRAPH CO
2537199January 9, 1951Facsimile switching systemWISE RALEIGH J ; REYNOLDS MARVIN JWESTERN UNION TELEGRAPH CO
2541028February 13, 1951Concentrated arc discharge deviceBUCKINGHAM WILLIAM DWESTERN UNION TELEGRAPH CO
2543227February 27, 1951Concentrated arc lampBUCKINGHAM WILLIAM DWESTERN UNION TELEGRAPH CO
2546630March 27, 1951Telegraph switching systemCURRIE FRANK L ; BLANTON WILLIAM BWESTERN UNION TELEGRAPH CO
2546627March 27, 1951Telegraph switching systemBLANTON WILLIAM B ; CURRIE FRANK L ; JANSON GEORGE WWESTERN UNION TELEGRAPH CO
2549249April 17, 1951Method of drawing filled tantalum tubesSEABURY DONALD S ; BUCKINGHAM WILLIAM D ; DEIBERT CLARENCE RWESTERN UNION TELEGRAPH CO
2549196April 17, 1951Typewriter ribbon rejuvenating deviceHARRIS ROBERT WWESTERN UNION TELEGRAPH CO
2549796April 24, 1951Telegraph code translator systemFROST ALBERT EWESTERN UNION TELEGRAPH CO
2552884May 15, 1951Oscilloscope systemCANNON WILLIAM DWESTERN UNION TELEGRAPH CO
2555321June 5, 1951Facsimile recording paperDALTON HAROLD R ; COOLEY AUSTIN GWESTERN UNION TELEGRAPH CO
2564877August 21, 1951Electric switchBUCKINGHAM WILLIAM D ; BRUZDOSKI CONSTANCE JWESTERN UNION TELEGRAPH CO
2567307September 11, 1951System and apparatus involving optical scanningWISE RALEIGH J ; RIDINGS GARVICE HWESTERN UNION TELEGRAPH CO
2573392October 30, 1951Carrier telegraph systemBOUGHTWOOD JOHN E ; MICHON ALFRED EWESTERN UNION TELEGRAPH CO
2572871October 30, 1951Facsimile transmitting means and method of using sameKLINE BERNARD LWESTERN UNION TELEGRAPH CO
2575329November 20, 1951Telegraph switching systemBLANTON WILLIAM B ; LIGHT GEORGE GWESTERN UNION TELEGRAPH CO
2577415December 4, 1951Mechanism for regulating synchronizing impulse transmissionsGALL CHARLES C.THE WESTERN UNION TELEGRAPH COMPANY
2582707January 15, 1952Telegraph switching system with sequence message numbers checkingLIGHT GEORGE G ; BLANTON WILLIAM BWESTERN UNION TELEGRAPH CO
2584775February 5, 1952Facsimile transmitter and recorder with automatic sheet mountingWISE RALEIGH J ; RIDINGS GARVICE HWESTERN UNION TELEGRAPH CO
2584398February 5, 1952Combined facsimile transmitting and receiving equipmentPOLLARD LEON GWESTERN UNION TELEGRAPH CO
2587561February 26, 1952Telegraph signal bias meterWILDER HAROLD F.THE WESTERN UNION TELEGRAPH COMPANY
2587253February 26, 1952Telegraph switching systemVERNAM GILBERT S.THE WESTERN UNION TELEGRAPH COMPANY
2592779April 15, 1952Tape controlled telegraph transmitterWISE RALEIGH J ; PARROTT ROBERT DWESTERN UNION TELEGRAPH CO
2593923April 22, 1952Method of making a telegraphic facsimile transmitting blankRODDIN DANIEL P. ; KLINE BERNARD L.THE WESTERN UNION TELEGRAPH COMPANY
2606963August 12, 1952Two-way facsimile communication systemRIDINGS GARVICE H ; HALLDEN FREDERICK G ; LESLIE CURRIE FRANKWESTERN UNION TELEGRAPH CO
2607844August 19, 1952Wheatstone bridge having stylus shunting one armTURNER FRANK TWESTERN UNION TELEGRAPH CO
2607654August 19, 1952Stylus assembly for facsimile recordersRIDINGS GARVIEE H. ; HACKENBERG JOHN H.THE WESTERN UNION TELEGRAPH COMPANY
2611032September 16, 1952Submarine cable overcurrent protective deviceWELLS PHILIP H ; CRAMER CLIFFORD HWESTERN UNION TELEGRAPH CO
2611026September 16, 1952Testing arrangement for automatic telegraph switching systemBLANTON WILLIAM B. ; SCHEINMAN ARNOLD H.THE WESTERN UNION TELEGRAPH COMPANY
2616963November 4, 1952Two-way communication system between two facsimile transceiversRIDINGS GARVICE HWESTERN UNION TELEGRAPH CO
2622223December 16, 1952Arc regulator apparatusBUCKINGHAM WILLIAM D.THE WESTERN UNION TELEGRAPH COMPANY
2623094December 23, 1952Resiliently mounted spool type insulatorMARKLEY WILLIAM FWESTERN UNION TELEGRAPH CO
2622957December 23, 1952Facsimile recorderWISE RALEIGH J.THE WESTERN UNION TELEGRAPH COMPANY
2628342February 10, 1953Inductance coilTAYLOR ROLAND C.THE WESTERN UNION TELEGRAPH COMPANY
2630495March 3, 1953Phasing and synchronizing device for facsimile machinesWISE RALEIGH JWESTERN UNION TELEGRAPH CO
2630483March 3, 1953Telegraph repeater switching systemEASTERLIN PHILIP RWESTERN UNION TELEGRAPH CO
2632044March 17, 1953Telegraph reperforator switching systemLIGHT GEORGE G.THE WESTERN UNION TELEGRAPH COMPANY
2632043March 17, 1953Telegraph exchange systemBLANTON WILLIAM B. ; CURRIE FRANK L. ; JANSON GEORGE W.THE WESTERN UNION TELEGRAPH COMPANY
2637784May 5, 1953Means for increasing the telegraph signaling speed of submarine telegraph cablesWILDER HAROLD FWESTERN UNION TELEGRAPH CO
2639321May 19, 1953Facsimile keying circuitTURNER FRANK TWESTERN UNION TELEGRAPH CO
2641651June 9, 1953Electronic code telegraph reading and repeating systemJR. WILLIAM STANLEY WESTERMAN EDGAR,THE WESTERN UNION TELEGRAPH COMPANY
2641641June 9, 1953Electronic code telegraph reading and repeating systemJR. WILLIAM STANLEY WESTERMAN EDGAR,THE WESTERN UNION TELEGRAPH COMPANY
2646335July 21, 1953Facsimile apparatusWISE RALEIGH J. ; PARROTT ROBERT D.THE WESTERN UNION TELEGRAPH COMPANY
2647034July 28, 1953Sheet wrapper mechanism for facsimile machinesJELINEK JR CHARLESWESTERN UNION TELEGRAPH CO
2647945August 4, 1953Facsimile machine and system employing electric stylus transmission and recordingRIDINGS GARVICE H. ; HACKENBERG JOHN H. ; WORTHEN GEORGE B.THE WESTERN UNION TELEGRAPH COMPANY
2652452September 15, 1953Interpolating circuitFROST ALBERT EWESTERN UNION TELEGRAPH CO
2657259October 27, 1953Facsimile transmitterHACKENBERG JOHN HWESTERN UNION TELEGRAPH CO
2658945November 10, 1953Repeater switching systemBRAMHALL FAY B. ; NEWELL EARL L. ; WELLS PHILIP H. ; CRAMER CLIFFORD H.THE WESTERN UNION TELEGRAPH COMPANY
2658940November 10, 1953Optical scanning deviceWISE RALEIGH J. ; RIDINGS GARVICE H.THE WESTERN UNION TELEGRAPH COMPANY
2662196December 8, 1953Concentrated arc lampBUCKINGHAM WILLIAM DWESTERN UNION TELEGRAPH CO
2663759December 22, 1953Regulated power supplyWELLS PHILIP H ; STEINMETZ ALFRED A ; CANNON WILLIAM DWESTERN UNION TELEGRAPH CO
2672517March 16, 1954Pulse modulation phasingBOUGHTWOOD JOHN E.THE WESTERN UNION TELEGRAPH COMPANY
2672504March 16, 1954Facsimile receiverGRIMES EDGAR S.THE WESTERN UNION TELEGRAPH COMPANY
2672503March 16, 1954System and apparatus for facsimile telegraph transmission and recordingHALLDEN FREDERICK G. ; RIDINGS GARVICE H. ; ZABRISKIE DOUGLAS M. ; PARROTT ROBERT D.THE WESTERN UNION TELEGRAPH COMPANY
2673235March 23, 1954Telegraph message allotting systemLIGHT GEORGE G. ; CURRIE FRANK L.THE WESTERN UNION TELEGRAPH COMPANY
2675489April 13, 1954Facsimile signal inverterWISE RALEIGH J ; RIDINGS GARVICE HWESTERN UNION TELEGRAPH CO
2677028April 27, 1954Polar relayCANNON WILLIAM D. ; RYSTEDT THEEDETHE WESTERN UNION TELEGRAPH COMPANY
2678589May 18, 1954Automatic message sealing machinePOLLARD LEON G ; RIDGE GUY H ; GEORGE JOHANSONWESTERN UNION TELEGRAPH CO
2681309June 15, 1954Electrosensitive recording blankKLINE BERNARD L.THE WESTERN UNION TELEGRAPH COMPANY
2683188July 6, 1954Repeater switching apparatusCANNON WILLIAM D ; NEWELL EARL L ; CRAMER CLIFFORD HWESTERN UNION TELEGRAPH CO
2683186July 6, 1954Facsimile recording apparatusJELINEK JR CHARLESWESTERN UNION TELEGRAPH CO
2687471August 24, 1954Concentrated arc discharge deviceBUCKINGHAM WILLIAM DWESTERN UNION TELEGRAPH CO
2687935August 31, 1954Signal amplifying system for electrically actuated recording devicesCANNON WILLIAM D.THE WESTERN UNION TELEGRAPH COMPANY
2689273September 14, 1954Two-way facsimile telegraph systemRIDINGS GARVICE H. ; WISE RALEIGH J. ; WORTHEN GEORGE B.THE WESTERN UNION TELEGRAPH COMPANY
2690474September 28, 1954Time and date transmitterJR. WILLIAM STANLEY WESTERMAN EDGAR,THE WESTERN UNION TELEGRAPH COMPANY
2695925November 30, 1954High-speed facsimile transmitterPOLLARD LEON G.THE WESTERN UNION TELEGRAPH COMPANY
2700701January 25, 1955Facsimile receiving apparatusDEIBERT CLARENCE R ; TURNER FRANK T ; SNIDER ROBERT HWESTERN UNION TELEGRAPH CO
2715202August 9, 1955Electric motor speed regulationTURNER FRANK T ; POLLARD LEON G ; DEIBERT CLARENCE RWESTERN UNION TELEGRAPH CO
2715157August 9, 1955Telegraph signal bias and distortion meterCANNON WILLIAM D.THE WESTERN UNION TELEGRAPH COMPANY
2718548September 20, 1955Variable blanking for facsimile transmitterJR. CHARLES JELINEK,THE WESTERN UNION TELEGRAPH COMPANY
2718547September 20, 1955Facsimile transceiversWISE RALEIGH J. ; RIDINGS GARVICE H. ; PARROTT ROBERT D.THE WESTERN UNION TELEGRAPH COMPANY
2721231October 18, 1955Method and apparatus for generating facsimile signalsWISE RALEIGH J.THE WESTERN UNION TELEGRAPH COMPANY
2724014November 15, 1955Photoelectric tape readerJR. WILLIAM STANLEY WESTERMAN EDGAR,THE WESTERN UNION TELEGRAPH COMPANY
2723897November 15, 1955Stylus scanning devices for facsimile machinesZABRISKIE DOUGLAS M.THE WESTERN UNION TELEGRAPH COMPANY
2726168December 6, 1955Electrosensitive recording and duplicating blankRODDIN DANIEL P. ; KLINE BERNARD L.THE WESTERN UNION TELEGRAPH COMPANY
2737622March 6, 1956Synchronous power supply apparatus for facsimile systemsJELINEK JR CHARLES ; STEINMETZ ALFRED AWESTERN UNION TELEGRAPH CO
2737568March 6, 1956Process for welding thin sections of spring steelROUNTREE CALVIN BWESTERN UNION TELEGRAPH CO
2738376March 13, 1956Telegraph systemVERNAM GILBERT S. ; MAGEE BRUCE V.THE WESTERN UNION TELEGRAPH COMPANY
2739029March 20, 1956Stylus facsimile recordersPOLLARD LEON G. ; RIDGE GUY H. ; HOFER ADOLPHTHE WESTERN UNION TELEGRAPH COMPANY
2740849April 3, 1956Direct coupled amplifier circuitCANNON WILLIAM DWESTERN UNION TELEGRAPH CO
2742526April 17, 1956Two-way facsimile system with improper operation alarmRIDINGS GARVICE HWESTERN UNION TELEGRAPH CO
2747015May 22, 1956Two-way facsimile systems between a main telegraph office and a plurality of out-stationsRIDINGS GARVICE H.THE WESTERN UNION TELEGRAPH COMPANY
2751310June 19, 1956Transferable marking composition for facsimile transmitting blanks and transmitting blanksKLINE BERNARD L ; RODDIN DANIEL PWESTERN UNION TELEGRAPH CO
2756389July 24, 1956Resonant cavity wavemeterSTINEHELFER HAROLD EWESTERN UNION TELEGRAPH CO
2766097October 9, 1956Magnetic stylus guideZABRISKIE DOUGLAS M.THE WESTERN UNION TELEGRAPH COMPANY
2766096October 9, 1956PlatenROUNTREE CALVIN BWESTERN UNION TELEGRAPH CO
2767243October 16, 1956Magnetic tape storage of intelligenceSTEENECK ROBERTTHE WESTERN UNION TELEGRAPH COMPANY
2770517November 13, 1956Facsimile scanning mechanismZABRISKIE DOUGLAS M.THE WESTERN UNION TELEGRAPH COMPANY
2783120February 26, 1957Facsimile recorderZABRISKIE DOUGLAS M.THE WESTERN UNION TELEGRAPH COMPANY
2783100February 26, 1957Self-adjusting auxiliary bearingROBERT STEENECKWESTERN UNION TELEGRAPH CO
2785223March 12, 1957Facsimile transmittersHACKENBERG JOHN H. ; WORTHEN GEORGE B. ; RIDINGS GARVICE H.THE WESTERN UNION TELEGRAPH COMPANY
2789027April 16, 1957Multiple stylusMILLER WILLIAM E. ; HALLDEN FREDERICK G.THE WESTERN UNION TELEGRAPH COMPANY
2794913June 4, 1957Facsimile recording amplifierWORTHEN GEORGE B.THE WESTERN UNION TELEGRAPH COMPANY
2794856June 4, 1957Transistorized keying and mark-hold unitTURNER FRANK T.THE WESTERN UNION TELEGRAPH COMPANY
2794854June 4, 1957Multichannel communication systemBOUGHTWOOD JOHN E.THE WESTERN UNION TELEGRAPH COMPANY
2794853June 4, 1957Submarine cable amplifier and wave shaperWELLS PHILIP H ; CRAMER CLIFFORD HWESTERN UNION TELEGRAPH CO
2794852June 4, 1957Multiplex distributorCALDERONE JR FRANK JWESTERN UNION TELEGRAPH CO
2794850June 4, 1957Compensated phototube amplifierWORTHEN GEORGE B.THE WESTERN UNION TELEGRAPH COMPANY
2794775June 4, 1957Electroplating with tungstenBUCKINGHAM WILLIAM DWESTERN UNION TELEGRAPH CO
2803792August 20, 1957Motor stabilizerTURNER FRANK THOMASTHE WESTERN UNION TELEGRAPH COMPANY
2805115September 3, 1957Paper feed mechanismHILL ARCHIE S ; ZABRISKIE DOUGLAS MWESTERN UNION TELEGRAPH CO
2806081September 10, 1957Facsimile scannerRIDINGS GARVICE H. ; HACKENBERG JOHN H.THE WESTERN UNION TELEGRAPH COMPANY
2816161December 10, 1957Telegraph transmitterGLASER HARRY W. ; MELICK THOMAS E.THE WESTERN UNION TELEGRAPH COMPANY
2816001December 10, 1957Facsimile recordersHALLDEN FREDERICK G. ; ZABRISKIE DOUGLAS M.THE WESTERN UNION TELEGRAPH COMPANY
2818468December 31, 1957Means to facilitate the handling of telegraph storage tapeHAUPT FRANK J ; RAMHORST WILLIAM JWESTERN UNION TELEGRAPH CO
2824902February 25, 1958Facsimile telegraph apparatus for variable blanking and carriage returnPOLLARD LEON G ; DEIBERT CLARENCE R ; TURNER FRANK T ; SNIDER ROBERT HWESTERN UNION TELEGRAPH CO
2829942April 8, 1958Facsimile stylus holderBEDELL ELMER E.THE WESTERN UNION TELEGRAPH COMPANY
2833736May 6, 1958Aqueous graphite-polyvinyl alcohol ink compositionGLASER HARRY W.THE WESTERN UNION TELEGRAPH COMPANY
2838616June 10, 1958Repeater amplifierCANNON WILLIAM DWESTERN UNION TELEGRAPH CO
2843756July 15, 1958Optical scanning apparatus for facsimile transmittersWISE RALEIGH J. ; RIDINGS GARVICE H.THE WESTERN UNION TELEGRAPH COMPANY
2843660July 15, 1958Facsimile telegraph systemFRANKLIN LAURENCE W ; REYNOLDS MARVIN JWESTERN UNION TELEGRAPH CO
2850350September 2, 1958Self adjusting stylusWISE RALEIGH J. ; ZABRISKIE DOUGLAS M.THE WESTERN UNION TELEGRAPH COMPANY
2853358September 23, 1958Facsimile stylus belt and stylus holderBEDELL ELMER EWESTERN UNION TELEGRAPH CO
2853251September 23, 1958Spindleless paper roll holderZABRISKIE DOUGLAS M ; MOORE WILLIAM FWESTERN UNION TELEGRAPH CO
2857583October 21, 1958Molded modular terminal blockMARKLEY WILLIAM F ; MERINES HAIFTERWESTERN UNION TELEGRAPH CO
2860177November 11, 1958Telegraph systemPESSAGNO THEODORE S ; BLANTON WILLIAM B ; MAGEE BRUCE VWESTERN UNION TELEGRAPH CO
2868874January 13, 1959Message accumulator and stackerHEWITT ERNEST W ; KRAKUSKY JAMES JWESTERN UNION TELEGRAPH CO
2870439January 20, 1959Microwave energy attenuating wallSTINEHELFER HAROLD E.THE WESTERN UNION TELEGRAPH COMPANY
2870246January 20, 1959Two way facsimile repeaterHALLDEN FREDERICK G ; MCCANN MARSHALL JWESTERN UNION TELEGRAPH CO
2872275February 3, 1959Facsimile apparatus for use in producing tickets, messages and the likeWISE RALEIGH J. ; ZABRISKIE DOUGLAS M.THE WESTERN UNION TELEGRAPH COMPANY
2874218February 17, 1959Phasing systemII SAMUEL GORDON ALLEN ; CURRIE FRANK L. ; MCMANUS JOHN J.THE WESTERN UNION TELEGRAPH COMPANY
2876341March 3, 1959Fault alarm radio repeater systemLIKEL HARRY C.THE WESTERN UNION TELEGRAPH COMPANY
2878305March 17, 1959Book message adapter with number checkingLIGHT GEORGE G ; JANSSON HENRY AWESTERN UNION TELEGRAPH CO
2878095March 17, 1959Facsimile scanning drum sheet holder apparatusHACKENBERG JOHN H ; WISE RALEIGH JWESTERN UNION TELEGRAPH CO
2882434April 14, 1959Tungsten concentrated arc lampBUCKINGHAM WILLIAM D ; ALDRIDGE ROBERT CWESTERN UNION TELEGRAPH CO
2884486April 28, 1959Photoconductive facsimile transmitting apparatusWISE RALEIGH J.THE WESTERN UNION TELEGRAPH COMPANY
2891109June 16, 1959Printing telegraph signal normalizerSTEENECK ROBERTTHE WESTERN UNION TELEGRAPH COMPANY
2894066July 7, 1959Facsimile transmitter for telegraph message blanks and the likeBUCKINGHAM WILLIAM D. ; RIDGE GUY H. ; ROOT LAWRENCE D. ; TURNER FRANK T.THE WESTERN UNION TELEGRAPH COMPANY
2894065July 7, 1959Facsimile optical scanning systemWISE RALCIGH J. ; HACKENBERG JOHN H. ; RIDINGS GARVICE H.THE WESTERN UNION TELEGRAPH COMPANY
2894063July 7, 1959Facsimile ticket and message systemRIDINGS GARVICE H ; WISE RALEIGH J ; JELINEK JR CHARLESWESTERN UNION TELEGRAPH CO
2902538September 1, 1959Dial facsimile systemEDGAR JR WILLIAM STANLEY WESTEWESTERN UNION TELEGRAPH CO
2903517September 8, 1959Record communication-telephone systemRIDINGS GARVICE H.THE WESTERN UNION TELEGRAPH COMPANY
2903512September 8, 1959Facsimile telegraph scanning apparatusBUCKINGHAM WILLIAM D.THE WESTERN UNION TELEGRAPH COMPANY
2903511September 8, 1959Facsimile transmitter blanking systemMCCANN MARSHALL JWESTERN UNION TELEGRAPH CO
2903500September 8, 1959Submersible chamberNEWELL EARL L. ; WELLS PHILIP H. ; CRAMER CLIFFORD H.THE WESTERN UNION TELEGRAPH COMPANY
2902803September 8, 1959Method for charging submersible chambersNEWELL EARL L ; WELLS PHILIP HWESTERN UNION TELEGRAPH CO
2908370October 13, 1959Sprocket feed paper synchronizerHEWITT ERNEST WWESTERN UNION TELEGRAPH CO
2912501November 10, 1959Message paper cutterHEWITT ERNEST W.THE WESTERN UNION TELEGRAPH COMPANY
2912497November 10, 1959Optical scannerPARROTT ROBERT D.THE WESTERN UNION TELEGRAPH COMPANY
2912496November 10, 1959Facsimile telegraph apparatusJELINEK JR CHARLESWESTERN UNION TELEGRAPH CO
2914607November 24, 1959Facsimile phasing and repeating systemHILL ARCHIE SWESTERN UNION TELEGRAPH CO
2919305December 29, 1959Telautograph systemRIDINGS GARVICE H.THE WESTERN UNION TELEGRAPH COMPANY
2919304December 29, 1959Facsimile transmitting systemJELINEK JR CHARLES ; HACKENBERG JOHN HWESTERN UNION TELEGRAPH CO
2929875March 22, 1960Transmission test apparatusBOUGHTWOOD JOHN E ; ALBERT BOGGS ; CHRISTIE JR THOMAS AWESTERN UNION TELEGRAPH CO
2929864March 22, 1960Telegraph systemLIGHT GEORGE GWESTERN UNION TELEGRAPH CO
2935563May 3, 1960Message cutter and conveyorHEWITT ERNEST WWESTERN UNION TELEGRAPH CO
2938944May 31, 1960Telegraph systemVERNAM GILBERT SWESTERN UNION TELEGRAPH CO
2938761May 31, 1960Facsimile stylus and damping mechanismZABRISKIE DOUGLAS MWESTERN UNION TELEGRAPH CO
2938721May 31, 1960Copy sheet storage and feed mechanismBUCKINGHAM WILLIAM D ; RIDGE GUY H ; ROOT LAWRENCE D ; TURNER FRANK TWESTERN UNION TELEGRAPH CO
2952930September 20, 1960Means for transmitting tickets by facsimileHARTLE CLOYD U ; MOORE WILLIAM FWESTERN UNION TELEGRAPH CO
2961287November 22, 1960Shockproofed facsimile recorderZABRISKIE DOUGLAS M ; O'BRIEN FREDERIC LWESTERN UNION TELEGRAPH CO
2963550December 6, 1960Station selection repeaterWILDER HAROLD F ; KRANTZ IL HUBERT FWESTERN UNION TELEGRAPH CO
2966633December 27, 1960Delay and amplitude corrective systemCANNON WILLIAM DWESTERN UNION TELEGRAPH CO
2966546December 27, 1960Multiplex to teleprinter translatorWILDER HAROLD F ; FONTAINE GUY TWESTERN UNION TELEGRAPH CO
2978541April 4, 1961Error detection in telegraph switching systemsROBERT STEENECK ; WALKER DONALD J ; LEONARD ROBERT HWESTERN UNION TELEGRAPH CO
2978288April 4, 1961Facsimile scannerZABRISKIE DOUGLAS M ; ADOLPH HOFERWESTERN UNION TELEGRAPH CO
2982815May 2, 1961Facsimile transmitterBUCKINGHAM WILLIAM D ; LANE NORMAN R ; RIDGE GUY H ; TURNER FRANK TWESTERN UNION TELEGRAPH CO
2993956July 25, 1961Error detecting system for telegraph transmissionROBERT STEENECKWESTERN UNION TELEGRAPH CO
2993659July 25, 1961Tape winderJOHNSON WILLIAM VWESTERN UNION TELEGRAPH CO
2998576August 29, 1961Drive pulse generator for providing different selectable frequenciesCANNON WILLIAM DWESTERN UNION TELEGRAPH CO
2998478August 29, 1961Patron's tie-line reperforation and topline signal generating systemCURRIE FRANK L ; LIGHT GEORGE G ; BOIVIN EDWARD J ; TURNER FRANK T ; HILDRETH JR ALAN EWESTERN UNION TELEGRAPH CO
3001009September 19, 1961Telegraph way station selectorLIGHT GEORGE G. ; WICHTENDAHL WILLIAM J.THE WESTERN UNION TELEGRAPH COMPANY
3001008September 19, 1961Telegraph systemCURRIE FRANK L.THE WESTERN UNION TELEGRAPH COMPANY
3007000October 31, 1961Submerged repeater switching systemNEWELL EARL L.THE WESTERN UNION TELEGRAPH COMPANY
3006986October 31, 1961Telegraph switching systemVERNAM GILBERT S ; ADAMS MYRON D ; CHOJNOWSKI EDWARD J ; BLANTON WILLIAM B ; JANSSON HENRY AWESTERN UNION TELEGRAPH CO
3010717November 28, 1961Message accumulator for recordersZABRISKIE DOUGLAS M. ; MOORE WILLIAM F.THE WESTERN UNION TELEGRAPH COMPANY
3012097December 5, 1961Single channel auto-synchronizing telegraph systemSTEENECK ROBERTTHE WESTERN UNION TELEGRAPH COMPANY
3016186January 9, 1962Tape reading punchHAUPT FRANK JWESTERN UNION TELEGRAPH CO
3017464January 16, 1962Frequency shift modulation receiverBOUGHTWOOD JOHN E ; GRYBOWSKI THADDEUS MWESTERN UNION TELEGRAPH CO
3028570April 3, 1962Ferrite inductance coresTAYLOR ROLAND C.THE WESTERN UNION TELEGRAPH COMPANY
3033925May 8, 1962Loop gate transmitterRECCA PASQUALE FRANK ; SWENSON OSCAR W. ; JR. WILLIAM V. JOHNSON,THE WESTERN UNION TELEGRAPH COMPANY
3039104June 12, 1962Copy marker in facsimile apparatusZABRISKIE DOUGLAS M.THE WESTERN UNION TELEGRAPH COMPANY
3038962June 12, 1962Line feed detectorORTIZ ANDRE A.THE WESTERN UNION TELEGRAPH COMPANY
3038961June 12, 1962System for detecting errors in telegraph transmissionWALKER DONALD J. ; LEONARD ROBERT H.THE WESTERN UNION TELEGRAPH COMPANY
3048702August 7, 1962Photoelectric balanced modulatorWORTHEN GEORGE B ; JELINEK JR CHARLESWESTERN UNION TELEGRAPH CO
3056034September 25, 1962Facsimile transmitterBUCKINGHAM WILLIAM D. ; LANE NORMAN R. ; RIDGE GUY H. ; TURNER FRANK T.THE WESTERN UNION TELEGRAPH COMPANY
3057956October 9, 1962Telegraph switching systemADAMS MYRON D ; JOHNSON CLAUDE W ; CHOJNOWSKI EDWARD J ; EISNER ALBERT M ; JOHN ELICH ; HAROLD GLICKWESTERN UNION TELEGRAPH CO
3061667October 30, 1962Telegraph pole line insulatorMARKLEY WILLIAM F. ; SLATER JAMES L.THE WESTERN UNION TELEGRAPH COMPANY
3060799October 30, 1962Ticker tape projection systemMYER PERCY L.THE WESTERN UNION TELEGRAPH COMPANY
3073898January 15, 1963Electronic start-stop regenerative repeaterWILDER HAROLD F. ; LEWIS ROY K.THE WESTERN UNION TELEGRAPH COMPANY
3083337March 26, 1963Vestigial sideband transmissionGRIMES EDGAR SWESTERN UNION TELEGRAPH CO
3087010April 23, 1963Automatic telegraph switching systemDE TURK JOHN E ; BROWN WILLIAM G ; MCREYNOLDS JAMES R ; SNYDER ROBERT L ; LEWIS FULKERSONWESTERN UNION TELEGRAPH CO
3101893August 27, 1963Keypunch jam detectorROBERT STEENECKWESTERN UNION TELEGRAPH CO
3108845October 29, 1963Adjustable stylus holder for facsimile recordingZABRISKIE DOUGLAS MWESTERN UNION TELEGRAPH CO
3114003December 10, 1963Self-regulating two-channel time division telegraph systemWILDER HAROLD FWESTERN UNION TELEGRAPH CO
3118789January 21, 1964Electrically conductive coated paperWISWELL CHARLES M. ; O'BRIEN FRED L.S. D. WARREN COMPANY
THE WESTERN UNION TELEGRAPH COMPANY
3134848May 26, 1964Waystation selection networkLIGHT GEORGE G ; MANNING EDWARD F ; PARR JOHN C ; WOLFSON ROBERT BWESTERN UNION TELEGRAPH CO
3147380September 1, 1964Nuclear bomb explosion detecting deviceBUCKINGHAM WILLIAM D ; TURNER FRANK T ; SNIDER ROBERT HWESTERN UNION TELEGRAPH CO
3147342September 1, 1964Synchronous adapterCHOJNOWSKI EDWARD J ; WOODWARD ROBERT JWESTERN UNION TELEGRAPH CO
3171057February 23, 1965Nuclear flash simulatorBUCKINGHAM WILLIAM DWESTERN UNION TELEGRAPH CO
3170989February 23, 1965Telegraph signal display deviceJOHNSON WILLIAM V ; SCIMECA ANTHONY JWESTERN UNION TELEGRAPH CO
3185766May 25, 1965Network repeaterLIKEL HARRY CWESTERN UNION TELEGRAPH CO
3185764May 25, 1965Tape crimperSWENSON OSCAR WWESTERN UNION TELEGRAPH CO
3189733June 15, 1965Telegraph signal bias and distortion meterCANNON WILLIAM D ; BERTUCCIO DOMENICK JWESTERN UNION TELEGRAPH CO
3195086July 13, 1965Temperature compensated inductorTAYLOR ROLAND C.THE WESTERN UNION TELEGRAPH COMPANY
3194467July 13, 1965Waveguide flanging systemGOONAN HARRY J. ; FITZPATRICK JAMES K.THE WESTERN UNION TELEGRAPH COMPANY
3200197August 10, 1965Automatic carriage return and line feed mechanismKRAKUSKY JAMES JWESTERN UNION TELEGRAPH CO
3205441September 7, 1965Frequency shift signaling systemLIKEL HARRY CWESTERN UNION TELEGRAPH CO
3215946November 2, 1965Series energized transistorized circuit for amplifying and inverting polar input signalsLIKEL HARRY CWESTERN UNION TELEGRAPH CO
3220345November 30, 1965Electrically inscribable lithographic offset printing plateKLINE BERNARD L ; RODDIN DANIEL PWESTERN UNION TELEGRAPH CO
3225331December 21, 1965Diode matrix for decoding pulse signalsROBERT STEENECKWESTERN UNION TELEGRAPH CO
3227956January 4, 1966Storage network comprising a neon tubeROBERT STEENECKWESTERN UNION TELEGRAPH CO
3232604February 1, 1966Card feed mechanismRECCA PASQUALE F JWESTERN UNION TELEGRAPH CO
3235197February 15, 1966Motor driven tape scanner and rewinderJOHNSON WILLIAM V ; TOMPKINS JR GEORGE AWESTERN UNION TELEGRAPH CO
3242385March 22, 1966Universal network assemblageROBERT STEENECKWESTERN UNION TELEGRAPH CO
3251005May 10, 1966Transistor stabilized oscillator with tapped coilTAYLOR ROLAND C ; O'BRIEN FRED LWESTERN UNION TELEGRAPH CO
3263058July 26, 1966Waveguide alignerGOONAN HARRY JWESTERN UNION TELEGRAPH CO
3264406August 2, 1966Teleprinter control deviceCOHEN PETER J ; FIRTH FRANCIS RWESTERN UNION TELEGRAPH CO
3266047August 9, 1966Belt drive assembly for facsimile recorderZABRISKIE DOUGLAS MWESTERN UNION TELEGRAPH CO
3270134August 30, 1966Automatic carriage return and line feed mechanismKRAKUSKY JAMES JWESTERN UNION TELEGRAPH CO
3271576September 6, 1966Photoelectric matrix networkTURNER FRANK TWESTERN UNION TELEGRAPH CO
3280255October 18, 1966Switching adapterGHIRINGHELLI ROBERT JWESTERN UNION TELEGRAPH CO
3296622January 3, 1967Sheet holding and releasing assembly for facsimile scanner drumRIDINGS GARVICE H ; ZABRISKIE DOUGLAS MWESTERN UNION TELEGRAPH CO
3301954January 31, 1967Blank deleterKRAKUSKY JAMES JWESTERN UNION TELEGRAPH CO
3304500February 14, 1967Fsk system including means for distributing data pulses into two channels to modulate two separate carrier frequenciesLIKEL HARRY CWESTERN UNION TELEGRAPH CO
3304367February 14, 1967Regenerative repeaterJOHN ELICH ; MASCIANDARO FRANK JWESTERN UNION TELEGRAPH CO
3313884April 11, 1967Receiver synchronized and controlled facsimile systemHACKENBERG JOHN H ; RIDINGS GARVICE HWESTERN UNION TELEGRAPH CO
3319150May 9, 1967Solid state regulated power supplyJOHN ELICH ; MCMANUS JOHN JWESTERN UNION TELEGRAPH CO
3330905July 11, 1967Telegraph polar adapterFIRTH FRANCIS RWESTERN UNION TELEGRAPH CO
3333569August 1, 1967Metering ribbon inkerSWENSON OSCAR WWESTERN UNION TELEGRAPH CO
3341192September 12, 1967Automatic sheet transport means for message scanning apparatusMCMAHON JOHN LWESTERN UNION TELEGRAPH CO
3355663November 28, 1967Waveguide echo measurement systemETHAN ARONOFFWESTERN UNION TELEGRAPH CO
3363191January 9, 1968Data transmission amplifierBOUGHTWOOD JOHN E. ; HARRIS HAROLDTHE WESTERN UNION TELEGRAPH COMPANY
3366914January 30, 1968SOLDERLESS CONNECTOR FOR PRINTED BOARD CIRCUITSMCMANUS JOHN J ; ROSEN RALPHWESTERN UNION TELEGRAPH CO
3374309March 19, 1968Duplex way station selectorJOHN ELICH ; KEMPF VINCENT CWESTERN UNION TELEGRAPH CO
3381370May 7, 1968Waveguide flanging methodGOONAN HARRY J. ; FITZPATRICK JAMES K.THE WESTERN UNION TELEGRAPH COMPANY
3388378June 11, 1968Error detection and correction apparatus for duplex communication systemROBERT STEENECK ; COWAN JOHN RWESTERN UNION TELEGRAPH CO
3391386July 2, 1968Card data transmitter circuitDUSWALT RONALD J.THE WESTERN UNION TELEGRAPH COMPANY
3400329September 3, 1968Method and means for correcting amplitude and delay distortion in a transmission pathCANNON WILLIAM D.THE WESTERN UNION TELEGRAPH COMPANY
3400801September 10, 1968Reusable inking cartridgeSWENSON OSCAR W.THE WESTERN UNION TELEGRAPH COMPANY
3404338October 1, 1968Method and means for measuring and correcting delay and attenuation in a transmission channelCANNON WILLIAM DWESTERN UNION TELEGRAPH CO
3411021November 12, 1968Line driver for modifying lengths of polar signalsELICH JOHNTHE WESTERN UNION TELEGRAPH COMPANY
3422350January 14, 1969WAVEGUIDE SECTION SLIDING WALL CARRYING DETECTOR PROBEGOONAN HARRY JWESTERN UNION TELEGRAPH COMPANY, ()
3436477April 1, 1969AUTOMATIC DIALERGHIRINGHELLI ROBERT JWESTERN UNION TELEGRAPH COMPANY, ()
3461276August 12, 1969REUSABLE DATA CARDRECCA PASQUALE F JWESTERN UNION TELEGRAPH COMPANY, ()
3465960September 9, 1969MULTI?STYLUS ASSEMBLYSWENSON OSCAR WWESTERN UNION TELEGRAPH COMPANY, ()
3495099February 10, 1970POLAR LEG ADAPTER CIRCUITBOUGHTWOOD JOHN EWESTERN UNION TELEGRAPH COMPANY
3504186March 31, 1970DATA CARD TRANSMITTER WITH CARD CONTROLLED GATING MEANSFELD NEWTON LWESTERN UNION TELEGRAPH COMPANY
3522537August 4, 1970VESTIGIAL SIDEBAND TRANSMISSION SYSTEM HAVING TWO CHANNELS IN QUADRATUREBOUGHTWOOD JOHN EWESTERN UNION TELEGRAPH COMPANY, ()
3529081September 15, 1970MEANS FOR APPLYING ADDITIONAL COMMUNICATIONS SIGNALS TO EXISTING CHANNELSRIDER BERNARDWESTERN UNION TELEGRAPH COMPANY, ()
3562492February 9, 1971TAPE READERJOHNSON WILLIAM V ; CHAN VINCENT ; KIRKOWSKI STAN AWESTERN UNION TELEGRAPH COMPANY
3581120May 25, 1971NORD HANS HJOHNSON WILLIAM V ; CHAN VINCENT ; KIRKOWSKI STAN AWESTERN UNION TELEGRAPH CO, ()
3619649November 9, 1971SLOW SPEED BOOTSTRAP SWEEP CIRCUITHOFFMAN MELVIN RWESTERN UNION TELEGRAPH COMPANY, ()
3624294November 30, 1971DISTRIBUTED MULTIPLEXING OF LOW SPEED TELEGRAPH SUBSCRIBER LINESCOX JOHN E ; ANDERSON EARL D JRWESTERN UNION TELEGRAPH COMPANY
3638075January 25, 1972COMMUNICATION LINE RELAY SYSTEMBROWN WILLIAM HWESTERN UNION TELEGRAPH COMPANY, ()
3660606May 2, 1972METHOD AND APPARATUS FOR TIME DIVISION MULTIPLEX TRANSMISSION OF DATA AND VOICE SIGNALSWITT RUSSELL G DEWESTERN UNION TELEGRAPH COMPANY, ()
3663760May 16, 1972METHOD AND APPARATUS FOR TIME DIVISION MULTIPLEX TRANSMISSION OF BINARY DATAWITT RUSSELL G DEWESTERN UNION TELEGRAPH COMPANY, ()
3691452September 12, 1972CONTROL OF AC POWER BY A LOGIC COMPARATORAGUIAR GABRIEL AWESTERN UNION TELEGRAPH COMPANY, ()