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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2446543.pdf | 616 kB | Shaun Ewing | Aug 10, 1948 00:00 |
|
US-2446543-A // Cable splice joint and method of making same // Mample Adolph Z. // Western Union Telegraph Co | |||
| Version 1 (current) | 616 kB | Shaun Ewing | Aug 10, 1948 00:00 | US-2446543-A // Cable splice joint and method of making same // Mample Adolph Z. // Western Union Telegraph Co | ||||
| PDF File 2450030.pdf | 1.91 MB | Shaun Ewing | Sept 28, 1948 00:00 |
|
US-2450030-A // Facsimile telegraph system and apparatus // Wise Raleigh J. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Sept 28, 1948 00:00 | US-2450030-A // Facsimile telegraph system and apparatus // Wise Raleigh J. // Western Union Telegraph Co | ||||
| PDF File 2453118.pdf | 1.98 MB | Shaun Ewing | Nov 09, 1948 00:00 |
|
US-2453118-A // Concentrated arc discharge device // Buckingham William D. ; Deibert Clarence R. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Nov 09, 1948 00:00 | US-2453118-A // Concentrated arc discharge device // Buckingham William D. ; Deibert Clarence R. // Western Union Telegraph Co | ||||
| PDF File 2462093.pdf | 1.22 MB | Shaun Ewing | Feb 22, 1949 00:00 |
|
US-2462093-A // Modulator // Grimes Edgar S. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Feb 22, 1949 00:00 | US-2462093-A // Modulator // Grimes Edgar S. // Western Union Telegraph Co | ||||
| PDF File 2462112.pdf | 1.08 MB | Shaun Ewing | Feb 22, 1949 00:00 |
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US-2462112-A // Telegraph system // Light George G. ; Hanford Russell E. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Feb 22, 1949 00:00 | US-2462112-A // Telegraph system // Light George G. ; Hanford Russell E. // Western Union Telegraph Co | ||||
| PDF File 2462833.pdf | 534 kB | Shaun Ewing | Mar 01, 1949 00:00 |
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US-2462833-A // Backspacing mechanism for telegraph printers // Angel Herbert // Western Union Telegraph Co | |||
| Version 1 (current) | 534 kB | Shaun Ewing | Mar 01, 1949 00:00 | US-2462833-A // Backspacing mechanism for telegraph printers // Angel Herbert // Western Union Telegraph Co | ||||
| PDF File 2462834.pdf | 615 kB | Shaun Ewing | Mar 01, 1949 00:00 |
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US-2462834-A // Backspacing telegraph printer mechanism // Angel Herbert // Western Union Telegraph Co | |||
| Version 1 (current) | 615 kB | Shaun Ewing | Mar 01, 1949 00:00 | US-2462834-A // Backspacing telegraph printer mechanism // Angel Herbert // Western Union Telegraph Co | ||||
| PDF File 2462977.pdf | 383 kB | Shaun Ewing | Mar 01, 1949 00:00 |
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US-2462977-A // Cable joint // Kitchin Donald W. ; Dyke Francis R. // Western Union Telegraph Co | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Mar 01, 1949 00:00 | US-2462977-A // Cable joint // Kitchin Donald W. ; Dyke Francis R. // Western Union Telegraph Co | ||||
| PDF File 2469423.pdf | 1.36 MB | Shaun Ewing | May 10, 1949 00:00 |
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US-2469423-A // Facsimile apparatus // Wise Raleigh J. ; Parrott Robert D. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | May 10, 1949 00:00 | US-2469423-A // Facsimile apparatus // Wise Raleigh J. ; Parrott Robert D. // Western Union Telegraph Co | ||||
| PDF File 2472608.pdf | 597 kB | Shaun Ewing | Jun 07, 1949 00:00 |
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US-2472608-A // Means and method for switching of telegraph messages // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 597 kB | Shaun Ewing | Jun 07, 1949 00:00 | US-2472608-A // Means and method for switching of telegraph messages // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 2476317.pdf | 611 kB | Shaun Ewing | Jul 19, 1949 00:00 |
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US-2476317-A // Apparatus and method for fault locations // Nelson Dale H. ; Cosby James R. // Western Union Telegraph Co | |||
| Version 1 (current) | 611 kB | Shaun Ewing | Jul 19, 1949 00:00 | US-2476317-A // Apparatus and method for fault locations // Nelson Dale H. ; Cosby James R. // Western Union Telegraph Co | ||||
| PDF File 2476318.pdf | 703 kB | Shaun Ewing | Jul 19, 1949 00:00 |
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US-2476318-A // Direct-current measuring and recording device // Nelson Dale H. // Western Union Telegraph Co | |||
| Version 1 (current) | 703 kB | Shaun Ewing | Jul 19, 1949 00:00 | US-2476318-A // Direct-current measuring and recording device // Nelson Dale H. // Western Union Telegraph Co | ||||
| PDF File 2478218.pdf | 1.16 MB | Shaun Ewing | Aug 09, 1949 00:00 |
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US-2478218-A // Telegraph service equipment // Wise Raleigh J. ; Ridings Garvice H. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Aug 09, 1949 00:00 | US-2478218-A // Telegraph service equipment // Wise Raleigh J. ; Ridings Garvice H. // Western Union Telegraph Co | ||||
| PDF File 2483449.pdf | 1.61 MB | Shaun Ewing | Oct 04, 1949 00:00 |
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US-2483449-A // Facsimile transmission system // Wise Raleigh J. ; Ridings Garvice H. ; Parrott Robert D. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.61 MB | Shaun Ewing | Oct 04, 1949 00:00 | US-2483449-A // Facsimile transmission system // Wise Raleigh J. ; Ridings Garvice H. ; Parrott Robert D. // Western Union Telegraph Co | ||||
| PDF File 2484838.pdf | 1.41 MB | Shaun Ewing | Oct 18, 1949 00:00 |
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US-2484838-A // Telegraph exchange system // Light George G. ; Blanton William B. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.41 MB | Shaun Ewing | Oct 18, 1949 00:00 | US-2484838-A // Telegraph exchange system // Light George G. ; Blanton William B. // Western Union Telegraph Co | ||||
| PDF File 2485551.pdf | 1.08 MB | Shaun Ewing | Oct 25, 1949 00:00 |
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US-2485551-A // Signal controlled selector // Angel Herbert // Western Union Telegraph Co | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Oct 25, 1949 00:00 | US-2485551-A // Signal controlled selector // Angel Herbert // Western Union Telegraph Co | ||||
| PDF File 2502419.pdf | 1.07 MB | Shaun Ewing | Apr 04, 1950 00:00 |
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US-2502419-A // Electrically actuated recording unit // Cannon William D. ; Cantor Michael // Western Union Telegraph Co | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Apr 04, 1950 00:00 | US-2502419-A // Electrically actuated recording unit // Cannon William D. ; Cantor Michael // Western Union Telegraph Co | ||||
| PDF File 2503311.pdf | 2.63 MB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503311-A // Facsimile transmission apparatus // Wise Raleigh J. ; Parrott Robert D. ; Ridings Garvice H. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.63 MB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503311-A // Facsimile transmission apparatus // Wise Raleigh J. ; Parrott Robert D. ; Ridings Garvice H. // Western Union Telegraph Co | ||||
| PDF File 2516860.pdf | 1.34 MB | Shaun Ewing | Aug 01, 1950 00:00 |
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US-2516860-A // Telegraph signal distortion indicating device // Eriekson George L. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Aug 01, 1950 00:00 | US-2516860-A // Telegraph signal distortion indicating device // Eriekson George L. // Western Union Telegraph Co | ||||
| PDF File 2520903.pdf | 1.22 MB | Shaun Ewing | Sept 05, 1950 00:00 |
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US-2520903-A // Automatic telegraph switching system // Blanton William B. ; Ayers Robert C. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Sept 05, 1950 00:00 | US-2520903-A // Automatic telegraph switching system // Blanton William B. ; Ayers Robert C. // Western Union Telegraph Co |
