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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 185507.pdf | 736 kB | Shaun Ewing | Dec 19, 1876 00:00 |
|
US-185507-A // Improvement in electro-harmonic multiplex telegraphs // Thomas A. Edison, Of New Jbesey // Westeen Union Telegeaph Company. | |||
| Version 1 (current) | 736 kB | Shaun Ewing | Dec 19, 1876 00:00 | US-185507-A // Improvement in electro-harmonic multiplex telegraphs // Thomas A. Edison, Of New Jbesey // Westeen Union Telegeaph Company. | ||||
| PDF File 182996.pdf | 244 kB | Shaun Ewing | Oct 10, 1876 00:00 |
|
US-182996-A // Improvement in acoustic telegraphs // Thomas A. Edison, Op New Jersey // The Westeen Union Telegeaph Company. | |||
| Version 1 (current) | 244 kB | Shaun Ewing | Oct 10, 1876 00:00 | US-182996-A // Improvement in acoustic telegraphs // Thomas A. Edison, Op New Jersey // The Westeen Union Telegeaph Company. | ||||
| PDF File 126329.pdf | 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. | |||
| 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. |
