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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2375811.pdf | 675 kB | Shaun Ewing | May 15, 1945 00:00 |
|
US-2375811-A // Signal interrupter // Nelson Dale H. ; Buckingham William D. // Western Union Telegraph Co | |||
| Version 1 (current) | 675 kB | Shaun Ewing | May 15, 1945 00:00 | US-2375811-A // Signal interrupter // Nelson Dale H. ; Buckingham William D. // Western Union Telegraph Co | ||||
| PDF File 2425554.pdf | 673 kB | Shaun Ewing | Aug 12, 1947 00:00 |
|
US-2425554-A // Means for and method of locating faults in electrical conductors // Nelson Dale H. ; Cosby James R. // Western Union Telegraph Co | |||
| Version 1 (current) | 673 kB | Shaun Ewing | Aug 12, 1947 00:00 | US-2425554-A // Means for and method of locating faults in electrical conductors // Nelson Dale H. ; Cosby James R. // Western Union Telegraph Co | ||||
| PDF File 2074066.pdf | 673 kB | Shaun Ewing | Mar 16, 1937 00:00 |
|
US-2074066-A // Motor operated indicator dial // Wheeler Evan R. ; Sortore Emerson J. // Western Union Telegraph Co | |||
| Version 1 (current) | 673 kB | Shaun Ewing | Mar 16, 1937 00:00 | US-2074066-A // Motor operated indicator dial // Wheeler Evan R. ; Sortore Emerson J. // Western Union Telegraph Co | ||||
| PDF File 1882818.pdf | 672 kB | Shaun Ewing | Oct 18, 1932 00:00 |
|
US-1882818-A // Direction control switch for transmission over submarine cables // Haglund Hakon H. // Western Union Telegraph Co | |||
| Version 1 (current) | 672 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882818-A // Direction control switch for transmission over submarine cables // Haglund Hakon H. // Western Union Telegraph Co | ||||
| PDF File 1775687.pdf | 671 kB | Shaun Ewing | Sept 16, 1930 00:00 |
|
US-1775687-A // Measuring the efficiency of telegraph transmission // Milnor Joseph W. ; Bramhall Fay B. // Western Union Telegraph Co | |||
| Version 1 (current) | 671 kB | Shaun Ewing | Sept 16, 1930 00:00 | US-1775687-A // Measuring the efficiency of telegraph transmission // Milnor Joseph W. ; Bramhall Fay B. // Western Union Telegraph Co | ||||
| PDF File 1809560.pdf | 671 kB | Shaun Ewing | Jun 09, 1931 00:00 |
|
US-1809560-A // Artificial line network // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 671 kB | Shaun Ewing | Jun 09, 1931 00:00 | US-1809560-A // Artificial line network // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 2308563.pdf | 669 kB | Shaun Ewing | Jan 19, 1943 00:00 |
|
US-2308563-A // Printing mechanism // Maus Frank J. ; Nuxoll Fred G. // Western Union Telegraph Co | |||
| Version 1 (current) | 669 kB | Shaun Ewing | Jan 19, 1943 00:00 | US-2308563-A // Printing mechanism // Maus Frank J. ; Nuxoll Fred G. // Western Union Telegraph Co | ||||
| PDF File 2257191.pdf | 669 kB | Shaun Ewing | Sept 30, 1941 00:00 |
|
US-2257191-A // Tape puller for projectors // Roberts George I. ; Dirkes Robert F. // Western Union Telegraph Co | |||
| Version 1 (current) | 669 kB | Shaun Ewing | Sept 30, 1941 00:00 | US-2257191-A // Tape puller for projectors // Roberts George I. ; Dirkes Robert F. // Western Union Telegraph Co | ||||
| PDF File 2053044.pdf | 667 kB | Shaun Ewing | Sept 01, 1936 00:00 |
|
US-2053044-A // Regenerative repeater for telegraph systems // Pierson Oscar E. // Western Union Telegraph Co | |||
| Version 1 (current) | 667 kB | Shaun Ewing | Sept 01, 1936 00:00 | US-2053044-A // Regenerative repeater for telegraph systems // Pierson Oscar E. // Western Union Telegraph Co | ||||
| PDF File 1941144.pdf | 666 kB | Shaun Ewing | Dec 26, 1933 00:00 |
|
US-1941144-A // Strap conveyer system // Beardsley Bruce ; Chadbourne William C. ; Smith Maurice B. // Western Union Telegraph Co | |||
| Version 1 (current) | 666 kB | Shaun Ewing | Dec 26, 1933 00:00 | US-1941144-A // Strap conveyer system // Beardsley Bruce ; Chadbourne William C. ; Smith Maurice B. // Western Union Telegraph Co | ||||
| PDF File 1941904.pdf | 664 kB | Shaun Ewing | Jan 02, 1934 00:00 |
|
US-1941904-A // Tape easel for page printers // Long James W. ; Collings Thomas G. // Western Union Telegraph Co | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Jan 02, 1934 00:00 | US-1941904-A // Tape easel for page printers // Long James W. ; Collings Thomas G. // Western Union Telegraph Co | ||||
| PDF File 282295.pdf | 662 kB | Shaun Ewing | Jul 31, 1883 00:00 |
|
US-282295-A // field // Stephen D. Field, Of N. Y. // The Westeen Union Telegeaph Company, Of Same Place. | |||
| Version 1 (current) | 662 kB | Shaun Ewing | Jul 31, 1883 00:00 | US-282295-A // field // Stephen D. Field, Of N. Y. // The Westeen Union Telegeaph Company, Of Same Place. | ||||
| PDF File 2363270.pdf | 658 kB | Shaun Ewing | Nov 21, 1944 00:00 |
|
US-2363270-A // Facsimile telegraph system // Smith Leonard A. // Western Union Telegraph Co | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Nov 21, 1944 00:00 | US-2363270-A // Facsimile telegraph system // Smith Leonard A. // Western Union Telegraph Co | ||||
| PDF File 2142880.pdf | 657 kB | Shaun Ewing | Jan 03, 1939 00:00 |
|
US-2142880-A // Tape tie-up indicating means // Anderson James N. ; Steeneck Robert // Western Union Telegraph Co | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Jan 03, 1939 00:00 | US-2142880-A // Tape tie-up indicating means // Anderson James N. ; Steeneck Robert // Western Union Telegraph Co | ||||
| PDF File 2259517.pdf | 657 kB | Shaun Ewing | Oct 21, 1941 00:00 |
|
US-2259517-A // Tape accumulator // Jr. Adam Drenkard, // Western Union Telegraph Co | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259517-A // Tape accumulator // Jr. Adam Drenkard, // Western Union Telegraph Co | ||||
| PDF File 1932997.pdf | 655 kB | Shaun Ewing | Oct 31, 1933 00:00 |
|
US-1932997-A // Carrier current telegraphy // Wilder Harold F. // Western Union Telegraph Co | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Oct 31, 1933 00:00 | US-1932997-A // Carrier current telegraphy // Wilder Harold F. // Western Union Telegraph Co | ||||
| PDF File 2345137.pdf | 653 kB | Shaun Ewing | Mar 28, 1944 00:00 |
|
US-2345137-A // Telegraph mechanism // Long James W. // Western Union Telegraph Co | |||
| Version 1 (current) | 653 kB | Shaun Ewing | Mar 28, 1944 00:00 | US-2345137-A // Telegraph mechanism // Long James W. // Western Union Telegraph Co | ||||
| PDF File 1910122.pdf | 652 kB | Shaun Ewing | May 23, 1933 00:00 |
|
US-1910122-A // Ticker system // Myer Percy L. ; Steeneck Robert // Western Union Telegraph Co | |||
| Version 1 (current) | 652 kB | Shaun Ewing | May 23, 1933 00:00 | US-1910122-A // Ticker system // Myer Percy L. ; Steeneck Robert // Western Union Telegraph Co | ||||
| PDF File 2244482.pdf | 651 kB | Shaun Ewing | Jun 03, 1941 00:00 |
|
US-2244482-A // Compression joint tool // Baxter Donald L. ; Reis John P. // Western Union Telegraph Co | |||
| Version 1 (current) | 651 kB | Shaun Ewing | Jun 03, 1941 00:00 | US-2244482-A // Compression joint tool // Baxter Donald L. ; Reis John P. // Western Union Telegraph Co | ||||
| PDF File 2396833.pdf | 651 kB | Shaun Ewing | Mar 19, 1946 00:00 |
|
US-2396833-A // Secret telegraph receiving blank // D'Humy Fernand E. // Western Union Telegraph Co | |||
| Version 1 (current) | 651 kB | Shaun Ewing | Mar 19, 1946 00:00 | US-2396833-A // Secret telegraph receiving blank // D'Humy Fernand E. // Western Union Telegraph Co |
