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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2056919.pdf | 217 kB | Shaun Ewing | Oct 06, 1936 00:00 |
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US-2056919-A // Electrical contact // Casper Lowis // Western Union Telegraph Co | |||
| Version 1 (current) | 217 kB | Shaun Ewing | Oct 06, 1936 00:00 | US-2056919-A // Electrical contact // Casper Lowis // Western Union Telegraph Co | ||||
| PDF File 2172277.pdf | 215 kB | Shaun Ewing | Sept 05, 1939 00:00 |
|
US-2172277-A // Rectifier power unit and signal shaping arrangement for metallic telegraph circuits // Erickson George L. // Western Union Telegraph Co | |||
| Version 1 (current) | 215 kB | Shaun Ewing | Sept 05, 1939 00:00 | US-2172277-A // Rectifier power unit and signal shaping arrangement for metallic telegraph circuits // Erickson George L. // Western Union Telegraph Co | ||||
| PDF File 1914114.pdf | 209 kB | Shaun Ewing | Jun 13, 1933 00:00 |
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US-1914114-A // Electrolytic cell // Estes Phillip H. // Western Union Telegraph Co | |||
| Version 1 (current) | 209 kB | Shaun Ewing | Jun 13, 1933 00:00 | US-1914114-A // Electrolytic cell // Estes Phillip H. // Western Union Telegraph Co | ||||
| PDF File 2094570.pdf | 208 kB | Shaun Ewing | Sept 28, 1937 00:00 |
|
US-2094570-A // Electric contact // Estes Phillip H. ; Clark Frances H. // Western Union Telegraph Co | |||
| Version 1 (current) | 208 kB | Shaun Ewing | Sept 28, 1937 00:00 | US-2094570-A // Electric contact // Estes Phillip H. ; Clark Frances H. // Western Union Telegraph Co | ||||
| PDF File 1773371.pdf | 205 kB | Shaun Ewing | Aug 19, 1930 00:00 |
|
US-1773371-A // Duplex telegraph system // Milnor Joseph W. ; Cannon William D. // Western Union Telegraph Co | |||
| Version 1 (current) | 205 kB | Shaun Ewing | Aug 19, 1930 00:00 | US-1773371-A // Duplex telegraph system // Milnor Joseph W. ; Cannon William D. // Western Union Telegraph Co | ||||
| PDF File 1225346.pdf | 203 kB | Shaun Ewing | May 08, 1917 00:00 |
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US-1225346-A // Gravity-battery electrode. // Patrick T. Macnamara // Western Union Telegraph Co | |||
| Version 1 (current) | 203 kB | Shaun Ewing | May 08, 1917 00:00 | US-1225346-A // Gravity-battery electrode. // Patrick T. Macnamara // Western Union Telegraph Co | ||||
| PDF File 1659303.pdf | 198 kB | Shaun Ewing | Feb 14, 1928 00:00 |
|
US-1659303-A // Connecting block for electric wiring // Rovere Lewis H. // Western Union Telegraph Co | |||
| Version 1 (current) | 198 kB | Shaun Ewing | Feb 14, 1928 00:00 | US-1659303-A // Connecting block for electric wiring // Rovere Lewis H. // Western Union Telegraph Co | ||||
| PDF File 2374214.pdf | 193 kB | Shaun Ewing | Apr 24, 1945 00:00 |
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US-2374214-A // Conductive papers // Kline Bernard L. ; Mobius Curt E. // Western Union Telegraph Co | |||
| Version 1 (current) | 193 kB | Shaun Ewing | Apr 24, 1945 00:00 | US-2374214-A // Conductive papers // Kline Bernard L. ; Mobius Curt E. // Western Union Telegraph Co | ||||
| PDF File 2294144.pdf | 190 kB | Shaun Ewing | Aug 25, 1942 00:00 |
|
US-2294144-A // Display device // Weidner Victor P. // Western Union Telegraph Co | |||
| Version 1 (current) | 190 kB | Shaun Ewing | Aug 25, 1942 00:00 | US-2294144-A // Display device // Weidner Victor P. // Western Union Telegraph Co | ||||
| PDF File 634198.pdf | 189 kB | Shaun Ewing | Oct 03, 1899 00:00 |
|
US-634198-A // Method of and means for preventing electric sparking. // Charles L. Buckingham ; Emil Germann // Western Union Telegraph Co | |||
| Version 1 (current) | 189 kB | Shaun Ewing | Oct 03, 1899 00:00 | US-634198-A // Method of and means for preventing electric sparking. // Charles L. Buckingham ; Emil Germann // Western Union Telegraph Co | ||||
| PDF File 1574662.pdf | 189 kB | Shaun Ewing | Feb 23, 1926 00:00 |
|
US-1574662-A // Process of preserving wood // Leedom Randolph // Western Union Telegraph Co | |||
| Version 1 (current) | 189 kB | Shaun Ewing | Feb 23, 1926 00:00 | US-1574662-A // Process of preserving wood // Leedom Randolph // Western Union Telegraph Co | ||||
| PDF File 1715324.pdf | 187 kB | Shaun Ewing | May 28, 1929 00:00 |
|
US-1715324-A // Tuning fork // Haglund Hakon H. // Western Union Telegraph Co | |||
| Version 1 (current) | 187 kB | Shaun Ewing | May 28, 1929 00:00 | US-1715324-A // Tuning fork // Haglund Hakon H. // Western Union Telegraph Co | ||||
| PDF File 1958361.pdf | 186 kB | Shaun Ewing | May 08, 1934 00:00 |
|
US-1958361-A // Method of locating faults in cable conductors // Estes Phillip H. ; Mcginnis Orris // Western Union Telegraph Co | |||
| Version 1 (current) | 186 kB | Shaun Ewing | May 08, 1934 00:00 | US-1958361-A // Method of locating faults in cable conductors // Estes Phillip H. ; Mcginnis Orris // Western Union Telegraph Co | ||||
| PDF File 469856.pdf | 183 kB | Shaun Ewing | Mar 01, 1892 00:00 |
|
US-469856-A // Photo-uitho // John B. I-Iurd, Of New Jersey // Western Union Telegraph Co, Of New York, K Y. | |||
| Version 1 (current) | 183 kB | Shaun Ewing | Mar 01, 1892 00:00 | US-469856-A // Photo-uitho // John B. I-Iurd, Of New Jersey // Western Union Telegraph Co, Of New York, K Y. | ||||
| PDF File 1828660.pdf | 176 kB | Shaun Ewing | Oct 20, 1931 00:00 |
|
US-1828660-A // Method of and apparatus for driving tuning forks // Homer Edward C. ; Buckingham William D. // Western Union Telegraph Co | |||
| Version 1 (current) | 176 kB | Shaun Ewing | Oct 20, 1931 00:00 | US-1828660-A // Method of and apparatus for driving tuning forks // Homer Edward C. ; Buckingham William D. // Western Union Telegraph Co | ||||
| PDF File 2400544.pdf | 171 kB | Shaun Ewing | May 21, 1946 00:00 |
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US-2400544-A // Conductive paper // Kline Bernard L. ; Mobius Curt E. // Western Union Telegraph Co | |||
| Version 1 (current) | 171 kB | Shaun Ewing | May 21, 1946 00:00 | US-2400544-A // Conductive paper // Kline Bernard L. ; Mobius Curt E. // Western Union Telegraph Co | ||||
| PDF File 222390.pdf | 168 kB | Shaun Ewing | Dec 09, 1879 00:00 |
|
US-222390-A // Improvement in carbon-telephones // Edison Thomas A // Western Union Telegraph Company | |||
| Version 1 (current) | 168 kB | Shaun Ewing | Dec 09, 1879 00:00 | US-222390-A // Improvement in carbon-telephones // Edison Thomas A // Western Union Telegraph Company | ||||
| PDF File 377374.pdf | 157 kB | Shaun Ewing | Feb 07, 1888 00:00 |
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US-377374-A // Telegraphy // Thomas A. Edison, Of New Jeesey // The Western Union Telegeaph Company, Of New Yoek. | |||
| Version 1 (current) | 157 kB | Shaun Ewing | Feb 07, 1888 00:00 | US-377374-A // Telegraphy // Thomas A. Edison, Of New Jeesey // The Western Union Telegeaph Company, Of New Yoek. | ||||
| PDF File 1899674.pdf | 154 kB | Shaun Ewing | Feb 28, 1933 00:00 |
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US-1899674-A // Process for the production of ferric oxalate // Curtin Leo P. // Western Union Telegraph Co | |||
| Version 1 (current) | 154 kB | Shaun Ewing | Feb 28, 1933 00:00 | US-1899674-A // Process for the production of ferric oxalate // Curtin Leo P. // Western Union Telegraph Co | ||||
| PDF File 217782.pdf | 153 kB | Shaun Ewing | Jul 22, 1879 00:00 |
|
US-217782-A // Improvement in duplex telegraphs // Thomas A. Edison, Of New Jersey // Western Union Telegraph Co, Op New York, N. Y. | |||
| Version 1 (current) | 153 kB | Shaun Ewing | Jul 22, 1879 00:00 | US-217782-A // Improvement in duplex telegraphs // Thomas A. Edison, Of New Jersey // Western Union Telegraph Co, Op New York, N. Y. |
