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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 811994.pdf | 2.10 MB | Shaun Ewing | Feb 06, 1906 00:00 |
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US-811994-A // Telegraph-transmitter. // John C. Barclay // Western Union Telegraph Co | |||
| Version 1 (current) | 2.10 MB | Shaun Ewing | Feb 06, 1906 00:00 | US-811994-A // Telegraph-transmitter. // John C. Barclay // Western Union Telegraph Co | ||||
| PDF File 2301393.pdf | 2.08 MB | Shaun Ewing | Nov 10, 1942 00:00 |
|
US-2301393-A // Telegraph system // Gall Charles C. ; Borneman Walter H. ; Myer Percy L. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.08 MB | Shaun Ewing | Nov 10, 1942 00:00 | US-2301393-A // Telegraph system // Gall Charles C. ; Borneman Walter H. ; Myer Percy L. // Western Union Telegraph Co | ||||
| PDF File 2283944.pdf | 2.02 MB | Shaun Ewing | May 26, 1942 00:00 |
|
US-2283944-A // Apparatus for facsimile telegraphy // Parrott Robert D. ; Erickson George L. ; Wise Raleigh J. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.02 MB | Shaun Ewing | May 26, 1942 00:00 | US-2283944-A // Apparatus for facsimile telegraphy // Parrott Robert D. ; Erickson George L. ; Wise Raleigh J. // Western Union Telegraph Co | ||||
| PDF File 1807368.pdf | 2.00 MB | Shaun Ewing | May 26, 1931 00:00 |
|
US-1807368-A // Method of and apparatus for operating cable telegraph systems // Angel Herbert ; Robinson James W. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | May 26, 1931 00:00 | US-1807368-A // Method of and apparatus for operating cable telegraph systems // Angel Herbert ; Robinson James W. // Western Union Telegraph Co | ||||
| PDF File 2392369.pdf | 1.99 MB | Shaun Ewing | Jan 08, 1946 00:00 |
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US-2392369-A // Telegraph printer // Dirkes Robert F. ; Melick Thomas E. ; Kimball Vernon R. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.99 MB | Shaun Ewing | Jan 08, 1946 00:00 | US-2392369-A // Telegraph printer // Dirkes Robert F. ; Melick Thomas E. ; Kimball Vernon R. // Western Union Telegraph Co | ||||
| PDF File 2453118.pdf | 1.98 MB | Shaun Ewing | Nov 09, 1948 00:00 |
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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 2356116.pdf | 1.98 MB | Shaun Ewing | Aug 15, 1944 00:00 |
|
US-2356116-A // System and apparatus for facsimile telegraphy // Ridings Garvice H. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Aug 15, 1944 00:00 | US-2356116-A // System and apparatus for facsimile telegraphy // Ridings Garvice H. // Western Union Telegraph Co | ||||
| PDF File 1972341.pdf | 1.94 MB | Shaun Ewing | Sept 04, 1934 00:00 |
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US-1972341-A // Quotation board system and apparatus // Hoover Ray ; Wheeler Evan R. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.94 MB | Shaun Ewing | Sept 04, 1934 00:00 | US-1972341-A // Quotation board system and apparatus // Hoover Ray ; Wheeler Evan R. // Western Union Telegraph Co | ||||
| PDF File 2365741.pdf | 1.93 MB | Shaun Ewing | Dec 26, 1944 00:00 |
|
US-2365741-A // System and apparatus for facsimile telegraphy // Wise Raleigh J. ; Ridings Garvice H. ; Parrott Robert D. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.93 MB | Shaun Ewing | Dec 26, 1944 00:00 | US-2365741-A // System and apparatus for facsimile telegraphy // Wise Raleigh J. ; Ridings Garvice H. ; Parrott Robert D. // 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 2186006.pdf | 1.89 MB | Shaun Ewing | Jan 09, 1940 00:00 |
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US-2186006-A // Balancing duplex circuit // Buckingham William D. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.89 MB | Shaun Ewing | Jan 09, 1940 00:00 | US-2186006-A // Balancing duplex circuit // Buckingham William D. // Western Union Telegraph Co | ||||
| PDF File 2205406.pdf | 1.88 MB | Shaun Ewing | Jun 25, 1940 00:00 |
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US-2205406-A // Multichannel telegraph system // Jr. Philo Holcomb, // Western Union Telegraph Co | |||
| Version 1 (current) | 1.88 MB | Shaun Ewing | Jun 25, 1940 00:00 | US-2205406-A // Multichannel telegraph system // Jr. Philo Holcomb, // Western Union Telegraph Co | ||||
| PDF File 1881585.pdf | 1.87 MB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881585-A // Quotation board printing unit // Hoover Ray ; Wheeler Evan R. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.87 MB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881585-A // Quotation board printing unit // Hoover Ray ; Wheeler Evan R. // Western Union Telegraph Co | ||||
| PDF File 2397553.pdf | 1.86 MB | Shaun Ewing | Apr 02, 1946 00:00 |
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US-2397553-A // Supervisory apparatus for telegraph systems // Light George G. ; Agnew Edward J. ; Janson George W. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.86 MB | Shaun Ewing | Apr 02, 1946 00:00 | US-2397553-A // Supervisory apparatus for telegraph systems // Light George G. ; Agnew Edward J. ; Janson George W. // Western Union Telegraph Co | ||||
| PDF File 2352952.pdf | 1.86 MB | Shaun Ewing | Jul 04, 1944 00:00 |
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US-2352952-A // Code converter // Haglund Hakon H. ; Dickey Albert W. ; Newman Thomas A. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.86 MB | Shaun Ewing | Jul 04, 1944 00:00 | US-2352952-A // Code converter // Haglund Hakon H. ; Dickey Albert W. ; Newman Thomas A. // Western Union Telegraph Co | ||||
| PDF File 1765042.pdf | 1.84 MB | Shaun Ewing | Jun 17, 1930 00:00 |
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US-1765042-A // Automatic tape-controlled transmission for tickers // Wheeler Evan R. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Jun 17, 1930 00:00 | US-1765042-A // Automatic tape-controlled transmission for tickers // Wheeler Evan R. // Western Union Telegraph Co | ||||
| PDF File 2209998.pdf | 1.84 MB | Shaun Ewing | Aug 06, 1940 00:00 |
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US-2209998-A // Electric selector mechanism // Noxon Paul A. ; Mitchell James I. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Aug 06, 1940 00:00 | US-2209998-A // Electric selector mechanism // Noxon Paul A. ; Mitchell James I. // Western Union Telegraph Co | ||||
| PDF File 1916168.pdf | 1.84 MB | Shaun Ewing | Jun 27, 1933 00:00 |
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US-1916168-A // Telegraph receiving apparatus // Dirkes Robert F. ; Wheeler Evan R. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Jun 27, 1933 00:00 | US-1916168-A // Telegraph receiving apparatus // Dirkes Robert F. ; Wheeler Evan R. // Western Union Telegraph Co | ||||
| PDF File 1861414.pdf | 1.81 MB | Shaun Ewing | May 31, 1932 00:00 |
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US-1861414-A // Quotation board printing unit // Hoover Ray ; Wheeler Evan R. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | May 31, 1932 00:00 | US-1861414-A // Quotation board printing unit // Hoover Ray ; Wheeler Evan R. // Western Union Telegraph Co | ||||
| PDF File 2291964.pdf | 1.79 MB | Shaun Ewing | Aug 04, 1942 00:00 |
|
US-2291964-A // Telegraph system // Jr. Philo Holcomb, // Western Union Telegraph Co | |||
| Version 1 (current) | 1.79 MB | Shaun Ewing | Aug 04, 1942 00:00 | US-2291964-A // Telegraph system // Jr. Philo Holcomb, // Western Union Telegraph Co |
