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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2587253.pdf | 1.75 MB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2587253-A // Telegraph switching system // Vernam Gilbert S. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.75 MB | Shaun Ewing | Feb 26, 1952 00:00 | US-2587253-A // Telegraph switching system // Vernam Gilbert S. // Western Union Telegraph Co | ||||
| PDF File 2587561.pdf | 1.76 MB | Shaun Ewing | Feb 26, 1952 00:00 |
|
US-2587561-A // Telegraph signal bias meter // Wilder Harold F. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.76 MB | Shaun Ewing | Feb 26, 1952 00:00 | US-2587561-A // Telegraph signal bias meter // Wilder Harold F. // Western Union Telegraph Co | ||||
| PDF File 2592779.pdf | 1.95 MB | Shaun Ewing | Apr 15, 1952 00:00 |
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US-2592779-A // Tape controlled telegraph transmitter // Wise Raleigh J. ; Parrott Robert D. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.95 MB | Shaun Ewing | Apr 15, 1952 00:00 | US-2592779-A // Tape controlled telegraph transmitter // Wise Raleigh J. ; Parrott Robert D. // Western Union Telegraph Co | ||||
| PDF File 2593923.pdf | 795 kB | Shaun Ewing | Apr 22, 1952 00:00 |
|
US-2593923-A // Method of making a telegraphic facsimile transmitting blank // Roddin Daniel P. ; Kline Bernard L. // Western Union Telegraph Co | |||
| Version 1 (current) | 795 kB | Shaun Ewing | Apr 22, 1952 00:00 | US-2593923-A // Method of making a telegraphic facsimile transmitting blank // Roddin Daniel P. ; Kline Bernard L. // Western Union Telegraph Co | ||||
| PDF File 2606963.pdf | 3.67 MB | Shaun Ewing | Aug 12, 1952 00:00 |
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US-2606963-A // Two-way facsimile communication system // Ridings Garvice H. ; Hallden Frederick G. ; Currie Frank Leslie // Western Union Telegraph Co | |||
| Version 1 (current) | 3.67 MB | Shaun Ewing | Aug 12, 1952 00:00 | US-2606963-A // Two-way facsimile communication system // Ridings Garvice H. ; Hallden Frederick G. ; Currie Frank Leslie // Western Union Telegraph Co | ||||
| PDF File 2607654.pdf | 795 kB | Shaun Ewing | Aug 19, 1952 00:00 |
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US-2607654-A // Stylus assembly for facsimile recorders // Ridings Garviee H. ; Hackenberg John H. // Western Union Telegraph Co | |||
| Version 1 (current) | 795 kB | Shaun Ewing | Aug 19, 1952 00:00 | US-2607654-A // Stylus assembly for facsimile recorders // Ridings Garviee H. ; Hackenberg John H. // Western Union Telegraph Co | ||||
| PDF File 2607844.pdf | 766 kB | Shaun Ewing | Aug 19, 1952 00:00 |
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US-2607844-A // Wheatstone bridge having stylus shunting one arm // Turner Frank T. // Western Union Telegraph Co | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Aug 19, 1952 00:00 | US-2607844-A // Wheatstone bridge having stylus shunting one arm // Turner Frank T. // Western Union Telegraph Co | ||||
| PDF File 2611026.pdf | 1.49 MB | Shaun Ewing | Sept 16, 1952 00:00 |
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US-2611026-A // Testing arrangement for automatic telegraph switching system // Blanton William B. ; Scheinman Arnold H. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Sept 16, 1952 00:00 | US-2611026-A // Testing arrangement for automatic telegraph switching system // Blanton William B. ; Scheinman Arnold H. // Western Union Telegraph Co | ||||
| PDF File 2611032.pdf | 941 kB | Shaun Ewing | Sept 16, 1952 00:00 |
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US-2611032-A // Submarine cable overcurrent protective device // Wells Philip H. ; Cramer Clifford H. // Western Union Telegraph Co | |||
| Version 1 (current) | 941 kB | Shaun Ewing | Sept 16, 1952 00:00 | US-2611032-A // Submarine cable overcurrent protective device // Wells Philip H. ; Cramer Clifford H. // Western Union Telegraph Co | ||||
| PDF File 2616963.pdf | 1.50 MB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2616963-A // Two-way communication system between two facsimile transceivers // Ridings Garvice H. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616963-A // Two-way communication system between two facsimile transceivers // Ridings Garvice H. // Western Union Telegraph Co | ||||
| PDF File 2622223.pdf | 1.03 MB | Shaun Ewing | Dec 16, 1952 00:00 |
|
US-2622223-A // Arc regulator apparatus // Buckingham William D. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Dec 16, 1952 00:00 | US-2622223-A // Arc regulator apparatus // Buckingham William D. // Western Union Telegraph Co | ||||
| PDF File 2622957.pdf | 723 kB | Shaun Ewing | Dec 23, 1952 00:00 |
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US-2622957-A // Facsimile recorder // Wise Raleigh J. // Western Union Telegraph Co | |||
| Version 1 (current) | 723 kB | Shaun Ewing | Dec 23, 1952 00:00 | US-2622957-A // Facsimile recorder // Wise Raleigh J. // Western Union Telegraph Co | ||||
| PDF File 2623094.pdf | 758 kB | Shaun Ewing | Dec 23, 1952 00:00 |
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US-2623094-A // Resiliently mounted spool type insulator // Markley William F. // Western Union Telegraph Co | |||
| Version 1 (current) | 758 kB | Shaun Ewing | Dec 23, 1952 00:00 | US-2623094-A // Resiliently mounted spool type insulator // Markley William F. // Western Union Telegraph Co | ||||
| PDF File 2628342.pdf | 1.05 MB | Shaun Ewing | Feb 10, 1953 00:00 |
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US-2628342-A // Inductance coil // Taylor Roland C. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Feb 10, 1953 00:00 | US-2628342-A // Inductance coil // Taylor Roland C. // Western Union Telegraph Co | ||||
| PDF File 2630483.pdf | 3.66 MB | Shaun Ewing | Mar 03, 1953 00:00 |
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US-2630483-A // Telegraph repeater switching system // Easterlin Philip R. // Western Union Telegraph Co | |||
| Version 1 (current) | 3.66 MB | Shaun Ewing | Mar 03, 1953 00:00 | US-2630483-A // Telegraph repeater switching system // Easterlin Philip R. // Western Union Telegraph Co | ||||
| PDF File 2630495.pdf | 1.29 MB | Shaun Ewing | Mar 03, 1953 00:00 |
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US-2630495-A // Phasing and synchronizing device for facsimile machines // Wise Raleigh J. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Mar 03, 1953 00:00 | US-2630495-A // Phasing and synchronizing device for facsimile machines // Wise Raleigh J. // Western Union Telegraph Co | ||||
| PDF File 2632043.pdf | 2.43 MB | Shaun Ewing | Mar 17, 1953 00:00 |
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US-2632043-A // Telegraph exchange system // Blanton William B. ; Currie Frank L. ; Janson George W. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.43 MB | Shaun Ewing | Mar 17, 1953 00:00 | US-2632043-A // Telegraph exchange system // Blanton William B. ; Currie Frank L. ; Janson George W. // Western Union Telegraph Co | ||||
| PDF File 2632044.pdf | 3.89 MB | Shaun Ewing | Mar 17, 1953 00:00 |
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US-2632044-A // Telegraph reperforator switching system // Light George G. // Western Union Telegraph Co | |||
| Version 1 (current) | 3.89 MB | Shaun Ewing | Mar 17, 1953 00:00 | US-2632044-A // Telegraph reperforator switching system // Light George G. // Western Union Telegraph Co | ||||
| PDF File 2637784.pdf | 2.68 MB | Shaun Ewing | May 05, 1953 00:00 |
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US-2637784-A // Means for increasing the telegraph signaling speed of submarine telegraph cables // Wilder Harold F. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.68 MB | Shaun Ewing | May 05, 1953 00:00 | US-2637784-A // Means for increasing the telegraph signaling speed of submarine telegraph cables // Wilder Harold F. // Western Union Telegraph Co | ||||
| PDF File 2639321.pdf | 660 kB | Shaun Ewing | May 19, 1953 00:00 |
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US-2639321-A // Facsimile keying circuit // Turner Frank T. // Western Union Telegraph Co | |||
| Version 1 (current) | 660 kB | Shaun Ewing | May 19, 1953 00:00 | US-2639321-A // Facsimile keying circuit // Turner Frank T. // Western Union Telegraph Co |
