Unable to load page tree. It seems that you do not have permission to view the root page.
Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2546630.pdf | 3.60 MB | Shaun Ewing | Mar 27, 1951 00:00 |
|
US-2546630-A // Telegraph switching system // Currie Frank L. ; Blanton William B. // Western Union Telegraph Co | |||
| Version 1 (current) | 3.60 MB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546630-A // Telegraph switching system // Currie Frank L. ; Blanton William B. // Western Union Telegraph Co | ||||
| PDF File 2678589.pdf | 3.40 MB | Shaun Ewing | May 18, 1954 00:00 |
|
US-2678589-A // Automatic message sealing machine // Pollard Leon G. ; Ridge Guy H. ; Johanson George // Western Union Telegraph Co | |||
| Version 1 (current) | 3.40 MB | Shaun Ewing | May 18, 1954 00:00 | US-2678589-A // Automatic message sealing machine // Pollard Leon G. ; Ridge Guy H. ; Johanson George // Western Union Telegraph Co | ||||
| PDF File 2783120.pdf | 3.27 MB | Shaun Ewing | Feb 26, 1957 00:00 |
|
US-2783120-A // Facsimile recorder // Zabriskie Douglas M. // Western Union Telegraph Co | |||
| Version 1 (current) | 3.27 MB | Shaun Ewing | Feb 26, 1957 00:00 | US-2783120-A // Facsimile recorder // Zabriskie Douglas M. // Western Union Telegraph Co | ||||
| PDF File 3114003.pdf | 3.27 MB | Shaun Ewing | Dec 10, 1963 00:00 |
|
US-3114003-A // Self-regulating two-channel time division telegraph system // Wilder Harold F. // Western Union Telegraph Co | |||
| Version 1 (current) | 3.27 MB | Shaun Ewing | Dec 10, 1963 00:00 | US-3114003-A // Self-regulating two-channel time division telegraph system // Wilder Harold F. // Western Union Telegraph Co | ||||
| PDF File 3400329.pdf | 3.24 MB | Shaun Ewing | Sept 03, 1968 00:00 |
|
US-3400329-A // Method and means for correcting amplitude and delay distortion in a transmission path // Cannon William D. // Western Union Telegraph Co | |||
| Version 1 (current) | 3.24 MB | Shaun Ewing | Sept 03, 1968 00:00 | US-3400329-A // Method and means for correcting amplitude and delay distortion in a transmission path // Cannon William D. // Western Union Telegraph Co | ||||
| PDF File 2584775.pdf | 3.14 MB | Shaun Ewing | Feb 05, 1952 00:00 |
|
US-2584775-A // Facsimile transmitter and recorder with automatic sheet mounting // Wise Raleigh J. ; Ridings Garvice H. // Western Union Telegraph Co | |||
| Version 1 (current) | 3.14 MB | Shaun Ewing | Feb 05, 1952 00:00 | US-2584775-A // Facsimile transmitter and recorder with automatic sheet mounting // Wise Raleigh J. ; Ridings Garvice H. // Western Union Telegraph Co | ||||
| PDF File 2549796.pdf | 3.06 MB | Shaun Ewing | Apr 24, 1951 00:00 |
|
US-2549796-A // Telegraph code translator system // Frost Albert E. // Western Union Telegraph Co | |||
| Version 1 (current) | 3.06 MB | Shaun Ewing | Apr 24, 1951 00:00 | US-2549796-A // Telegraph code translator system // Frost Albert E. // Western Union Telegraph Co | ||||
| PDF File 2747015.pdf | 2.95 MB | Shaun Ewing | May 22, 1956 00:00 |
|
US-2747015-A // Two-way facsimile systems between a main telegraph office and a plurality of out-stations // Ridings Garvice H. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.95 MB | Shaun Ewing | May 22, 1956 00:00 | US-2747015-A // Two-way facsimile systems between a main telegraph office and a plurality of out-stations // Ridings Garvice H. // Western Union Telegraph Co | ||||
| PDF File 2582707.pdf | 2.94 MB | Shaun Ewing | Jan 15, 1952 00:00 |
|
US-2582707-A // Telegraph switching system with sequence message numbers checking // Light George G. ; Blanton William B. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.94 MB | Shaun Ewing | Jan 15, 1952 00:00 | US-2582707-A // Telegraph switching system with sequence message numbers checking // Light George G. ; Blanton William B. // Western Union Telegraph Co | ||||
| PDF File 2567307.pdf | 2.75 MB | Shaun Ewing | Sept 11, 1951 00:00 |
|
US-2567307-A // System and apparatus involving optical scanning // Wise Raleigh J. ; Ridings Garvice H. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.75 MB | Shaun Ewing | Sept 11, 1951 00:00 | US-2567307-A // System and apparatus involving optical scanning // Wise Raleigh J. ; Ridings Garvice H. // Western Union Telegraph Co | ||||
| PDF File 2700701.pdf | 2.74 MB | Shaun Ewing | Jan 25, 1955 00:00 |
|
US-2700701-A // Facsimile receiving apparatus // Deibert Clarence R. ; Turner Frank T. ; Snider Robert H. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.74 MB | Shaun Ewing | Jan 25, 1955 00:00 | US-2700701-A // Facsimile receiving apparatus // Deibert Clarence R. ; Turner Frank T. ; Snider Robert H. // Western Union Telegraph Co | ||||
| PDF File 2637784.pdf | 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 | |||
| 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 2657259.pdf | 2.65 MB | Shaun Ewing | Oct 27, 1953 00:00 |
|
US-2657259-A // Facsimile transmitter // Hackenberg John H. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.65 MB | Shaun Ewing | Oct 27, 1953 00:00 | US-2657259-A // Facsimile transmitter // Hackenberg John H. // Western Union Telegraph Co | ||||
| PDF File 2552884.pdf | 2.65 MB | Shaun Ewing | May 15, 1951 00:00 |
|
US-2552884-A // Oscilloscope system // Cannon William D. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.65 MB | Shaun Ewing | May 15, 1951 00:00 | US-2552884-A // Oscilloscope system // Cannon William D. // Western Union Telegraph Co | ||||
| PDF File 3147380.pdf | 2.58 MB | Shaun Ewing | Sept 01, 1964 00:00 |
|
US-3147380-A // Nuclear bomb explosion detecting device // Buckingham William D. ; Turner Frank T. ; Snider Robert H. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.58 MB | Shaun Ewing | Sept 01, 1964 00:00 | US-3147380-A // Nuclear bomb explosion detecting device // Buckingham William D. ; Turner Frank T. ; Snider Robert H. // Western Union Telegraph Co | ||||
| PDF File 2632043.pdf | 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 | |||
| 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 2929864.pdf | 2.43 MB | Shaun Ewing | Mar 22, 1960 00:00 |
|
US-2929864-A // Telegraph system // Light George G. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.43 MB | Shaun Ewing | Mar 22, 1960 00:00 | US-2929864-A // Telegraph system // Light George G. // Western Union Telegraph Co | ||||
| PDF File 2894063.pdf | 2.42 MB | Shaun Ewing | Jul 07, 1959 00:00 |
|
US-2894063-A // Facsimile ticket and message system // Ridings Garvice H. ; Wise Raleigh J. ; Jr. Charles Jelinek, // Western Union Telegraph Co | |||
| Version 1 (current) | 2.42 MB | Shaun Ewing | Jul 07, 1959 00:00 | US-2894063-A // Facsimile ticket and message system // Ridings Garvice H. ; Wise Raleigh J. ; Jr. Charles Jelinek, // Western Union Telegraph Co | ||||
| PDF File 2938721.pdf | 2.33 MB | Shaun Ewing | May 31, 1960 00:00 |
|
US-2938721-A // Copy sheet storage and feed mechanism // Buckingham William D. ; Ridge Guy H. ; Root Lawrence D. ; Turner Frank T. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.33 MB | Shaun Ewing | May 31, 1960 00:00 | US-2938721-A // Copy sheet storage and feed mechanism // Buckingham William D. ; Ridge Guy H. ; Root Lawrence D. ; Turner Frank T. // Western Union Telegraph Co | ||||
| PDF File 2573392.pdf | 2.26 MB | Shaun Ewing | Oct 30, 1951 00:00 |
|
US-2573392-A // Carrier telegraph system // Boughtwood John E. ; Michon Alfred E. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.26 MB | Shaun Ewing | Oct 30, 1951 00:00 | US-2573392-A // Carrier telegraph system // Boughtwood John E. ; Michon Alfred E. // Western Union Telegraph Co |
