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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1254830.pdf | 552 kB | Shaun Ewing | Jan 29, 1918 00:00 |
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US-1254830-A // Means for compensating for disturbances of earth potential. // Joseph W. Milnor // Western Union Telegraph Co | |||
| Version 1 (current) | 552 kB | Shaun Ewing | Jan 29, 1918 00:00 | US-1254830-A // Means for compensating for disturbances of earth potential. // Joseph W. Milnor // Western Union Telegraph Co | ||||
| PDF File 1254831.pdf | 797 kB | Shaun Ewing | Jan 29, 1918 00:00 |
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US-1254831-A // Method of and means for correcting for alternating-current electromagnetic induction and for alternating-current earth potential. // Joseph W. Milnor // Western Union Telegraph Co | |||
| Version 1 (current) | 797 kB | Shaun Ewing | Jan 29, 1918 00:00 | US-1254831-A // Method of and means for correcting for alternating-current electromagnetic induction and for alternating-current earth potential. // Joseph W. Milnor // Western Union Telegraph Co | ||||
| PDF File 1254910.pdf | 438 kB | Shaun Ewing | Jan 29, 1918 00:00 |
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US-1254910-A // Means for compensating for disturbances of earth potential. // Paul J. Howe // Western Union Telegraph Co | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Jan 29, 1918 00:00 | US-1254910-A // Means for compensating for disturbances of earth potential. // Paul J. Howe // Western Union Telegraph Co | ||||
| PDF File 126329.pdf | 492 kB | Shaun Ewing | Apr 30, 1872 00:00 |
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US-126329-A // Improvement in printing-telegraphs // Geoege M. Phelps, Of E. D. New Yoek // Westeen Union Telegeaph Company. | |||
| Version 1 (current) | 492 kB | Shaun Ewing | Apr 30, 1872 00:00 | US-126329-A // Improvement in printing-telegraphs // Geoege M. Phelps, Of E. D. New Yoek // Westeen Union Telegeaph Company. | ||||
| PDF File 1275559.pdf | 2.67 MB | Shaun Ewing | Aug 13, 1918 00:00 |
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US-1275559-A // Auxiliary signal arrangement for printing-telegraph systems. // Walter A. Houghtaling // Western Union Telegraph Co | |||
| Version 1 (current) | 2.67 MB | Shaun Ewing | Aug 13, 1918 00:00 | US-1275559-A // Auxiliary signal arrangement for printing-telegraph systems. // Walter A. Houghtaling // Western Union Telegraph Co | ||||
| PDF File 1276794.pdf | 897 kB | Shaun Ewing | Aug 27, 1918 00:00 |
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US-1276794-A // Perforating apparatus. // Donald Murray // Western Union Telegraph Co | |||
| Version 1 (current) | 897 kB | Shaun Ewing | Aug 27, 1918 00:00 | US-1276794-A // Perforating apparatus. // Donald Murray // Western Union Telegraph Co | ||||
| PDF File 1284219.pdf | 373 kB | Shaun Ewing | Nov 12, 1918 00:00 |
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US-1284219-A // Starting device for la cour motors. // George R. Benjamin // Western Union Telegraph Co | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Nov 12, 1918 00:00 | US-1284219-A // Starting device for la cour motors. // George R. Benjamin // Western Union Telegraph Co | ||||
| PDF File 1298440.pdf | 863 kB | Shaun Ewing | Mar 25, 1919 00:00 |
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US-1298440-A // Automatic transmitter. // George R. Benjamin // Western Union Telegraph Co | |||
| Version 1 (current) | 863 kB | Shaun Ewing | Mar 25, 1919 00:00 | US-1298440-A // Automatic transmitter. // George R. Benjamin // Western Union Telegraph Co | ||||
| PDF File 1298622.pdf | 3.87 MB | Shaun Ewing | Mar 25, 1919 00:00 |
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US-1298622-A // Means for synchronizing rotary devices. // George M. Yorke ; George R. Benjamin // Western Union Telegraph Co | |||
| Version 1 (current) | 3.87 MB | Shaun Ewing | Mar 25, 1919 00:00 | US-1298622-A // Means for synchronizing rotary devices. // George M. Yorke ; George R. Benjamin // Western Union Telegraph Co | ||||
| PDF File 1324536.pdf | 313 kB | Shaun Ewing | Dec 09, 1919 00:00 |
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US-1324536-A // Alternating-current electromagnetic instrument // Harry K. Beasley, Oe New York // Western Union Telegraph Co, Oe New York, N. Y., A Corporation Oe New York. | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Dec 09, 1919 00:00 | US-1324536-A // Alternating-current electromagnetic instrument // Harry K. Beasley, Oe New York // Western Union Telegraph Co, Oe New York, N. Y., A Corporation Oe New York. | ||||
| PDF File 1350279.pdf | 260 kB | Shaun Ewing | Aug 17, 1920 00:00 |
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US-1350279-A // Adjustable condenser // Howe Paul J. // Western Union Telegraph Co | |||
| Version 1 (current) | 260 kB | Shaun Ewing | Aug 17, 1920 00:00 | US-1350279-A // Adjustable condenser // Howe Paul J. // Western Union Telegraph Co | ||||
| PDF File 1350280.pdf | 225 kB | Shaun Ewing | Aug 17, 1920 00:00 |
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US-1350280-A // Adjustable rheostat // Howe Paul J. // Western Union Telegraph Co | |||
| Version 1 (current) | 225 kB | Shaun Ewing | Aug 17, 1920 00:00 | US-1350280-A // Adjustable rheostat // Howe Paul J. // Western Union Telegraph Co | ||||
| PDF File 1352308.pdf | 835 kB | Shaun Ewing | Sept 07, 1920 00:00 |
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US-1352308-A // Paper-feed mechanism for printing-telegraphs, &c. // Murray Donald // Western Union Telegraph Co | |||
| Version 1 (current) | 835 kB | Shaun Ewing | Sept 07, 1920 00:00 | US-1352308-A // Paper-feed mechanism for printing-telegraphs, &c. // Murray Donald // Western Union Telegraph Co | ||||
| PDF File 1353060.pdf | 425 kB | Shaun Ewing | Sept 14, 1920 00:00 |
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US-1353060-A // Voltage-regulator for direct and alternating current generators // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 425 kB | Shaun Ewing | Sept 14, 1920 00:00 | US-1353060-A // Voltage-regulator for direct and alternating current generators // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 1355085.pdf | 251 kB | Shaun Ewing | Oct 05, 1920 00:00 |
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US-1355085-A // Differentially-wound electromagnet // Beasley Harry K. // Western Union Telegraph Co | |||
| Version 1 (current) | 251 kB | Shaun Ewing | Oct 05, 1920 00:00 | US-1355085-A // Differentially-wound electromagnet // Beasley Harry K. // Western Union Telegraph Co | ||||
| PDF File 1370402.pdf | 1.45 MB | Shaun Ewing | Mar 01, 1921 00:00 |
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US-1370402-A // Automatic telegraph system // Benjamin George R. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.45 MB | Shaun Ewing | Mar 01, 1921 00:00 | US-1370402-A // Automatic telegraph system // Benjamin George R. // Western Union Telegraph Co | ||||
| PDF File 1378712.pdf | 431 kB | Shaun Ewing | May 17, 1921 00:00 |
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US-1378712-A // Amplifier // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 431 kB | Shaun Ewing | May 17, 1921 00:00 | US-1378712-A // Amplifier // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 1394439.pdf | 1.07 MB | Shaun Ewing | Oct 18, 1921 00:00 |
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US-1394439-A // Code-transposing apparatus for telegraph systems // Murray Donald // Western Union Telegraph Co | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Oct 18, 1921 00:00 | US-1394439-A // Code-transposing apparatus for telegraph systems // Murray Donald // Western Union Telegraph Co | ||||
| PDF File 1401917.pdf | 1.22 MB | Shaun Ewing | Dec 27, 1921 00:00 |
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US-1401917-A // Tape-transmitter // Murray Donald // Western Union Telegraph Co | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Dec 27, 1921 00:00 | US-1401917-A // Tape-transmitter // Murray Donald // Western Union Telegraph Co | ||||
| PDF File 1415382.pdf | 415 kB | Shaun Ewing | May 09, 1922 00:00 |
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US-1415382-A // Amplifier // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 415 kB | Shaun Ewing | May 09, 1922 00:00 | US-1415382-A // Amplifier // Milnor Joseph W. // Western Union Telegraph Co |
