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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1118926.pdf | 461 kB | Shaun Ewing | Dec 01, 1914 00:00 |
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US-1118926-A // Telephone-system receiver. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 461 kB | Shaun Ewing | Dec 01, 1914 00:00 | US-1118926-A // Telephone-system receiver. // John Erickson // Automatic Electric Co | ||||
| PDF File 1221235.pdf | 452 kB | Shaun Ewing | Apr 03, 1917 00:00 |
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US-1221235-A // Subscriber's telephone-circuit. // Arthur Bessey Smith // Automatic Electric Co | |||
| Version 1 (current) | 452 kB | Shaun Ewing | Apr 03, 1917 00:00 | US-1221235-A // Subscriber's telephone-circuit. // Arthur Bessey Smith // Automatic Electric Co | ||||
| PDF File 885915.pdf | 445 kB | Shaun Ewing | Apr 28, 1908 00:00 |
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US-885915-A // Busy-signal apparatus. // Charles J. Erickson // Automatic Electric Co | |||
| Version 1 (current) | 445 kB | Shaun Ewing | Apr 28, 1908 00:00 | US-885915-A // Busy-signal apparatus. // Charles J. Erickson // Automatic Electric Co | ||||
| PDF File 819060.pdf | 438 kB | Shaun Ewing | May 01, 1906 00:00 |
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US-819060-A // Terminal strip. // Harry J. Guttman // Automatic Electric Co | |||
| Version 1 (current) | 438 kB | Shaun Ewing | May 01, 1906 00:00 | US-819060-A // Terminal strip. // Harry J. Guttman // Automatic Electric Co | ||||
| PDF File 1181710.pdf | 418 kB | Shaun Ewing | May 02, 1916 00:00 |
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US-1181710-A // Telephone-receiver. // Bernard D. Willis // Automatic Electric Co | |||
| Version 1 (current) | 418 kB | Shaun Ewing | May 02, 1916 00:00 | US-1181710-A // Telephone-receiver. // Bernard D. Willis // Automatic Electric Co | ||||
| PDF File 819049.pdf | 397 kB | Shaun Ewing | May 01, 1906 00:00 |
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US-819049-A // Electric bell. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 397 kB | Shaun Ewing | May 01, 1906 00:00 | US-819049-A // Electric bell. // John Erickson // Automatic Electric Co | ||||
| PDF File 1177768.pdf | 393 kB | Shaun Ewing | Apr 04, 1916 00:00 |
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US-1177768-A // Relay. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Apr 04, 1916 00:00 | US-1177768-A // Relay. // John Erickson // Automatic Electric Co | ||||
| PDF File 1082310.pdf | 389 kB | Shaun Ewing | Dec 23, 1913 00:00 |
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US-1082310-A // Relay. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 389 kB | Shaun Ewing | Dec 23, 1913 00:00 | US-1082310-A // Relay. // John Erickson // Automatic Electric Co | ||||
| PDF File 1151796.pdf | 373 kB | Shaun Ewing | Aug 31, 1915 00:00 |
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US-1151796-A // Relay. // Alexander E. Keith // Automatic Electric Co | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Aug 31, 1915 00:00 | US-1151796-A // Relay. // Alexander E. Keith // Automatic Electric Co | ||||
| PDF File 831874.pdf | 367 kB | Shaun Ewing | Sept 25, 1906 00:00 |
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US-831874-A // Shaft-bearing. // Alexander E. Keith // Automatic Electric Co | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Sept 25, 1906 00:00 | US-831874-A // Shaft-bearing. // Alexander E. Keith // Automatic Electric Co | ||||
| PDF File 1293387.pdf | 356 kB | Shaun Ewing | Feb 04, 1919 00:00 |
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US-1293387-A // Electromagnetic signaling device. // Charles J. Erickson // Automatic Electric Co | |||
| Version 1 (current) | 356 kB | Shaun Ewing | Feb 04, 1919 00:00 | US-1293387-A // Electromagnetic signaling device. // Charles J. Erickson // Automatic Electric Co | ||||
| PDF File 1118925.pdf | 353 kB | Shaun Ewing | Dec 01, 1914 00:00 |
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US-1118925-A // Harmonic ringer. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 353 kB | Shaun Ewing | Dec 01, 1914 00:00 | US-1118925-A // Harmonic ringer. // John Erickson // Automatic Electric Co | ||||
| PDF File 1209279.pdf | 342 kB | Shaun Ewing | Dec 19, 1916 00:00 |
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US-1209279-A // Telephone transmission system. // William A. Fricke // Automatic Electric Co | |||
| Version 1 (current) | 342 kB | Shaun Ewing | Dec 19, 1916 00:00 | US-1209279-A // Telephone transmission system. // William A. Fricke // Automatic Electric Co | ||||
| PDF File 1036818.pdf | 337 kB | Shaun Ewing | Aug 27, 1912 00:00 |
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US-1036818-A // Line-protective device. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 337 kB | Shaun Ewing | Aug 27, 1912 00:00 | US-1036818-A // Line-protective device. // John Erickson // Automatic Electric Co | ||||
| PDF File 1077225.pdf | 315 kB | Shaun Ewing | Oct 28, 1913 00:00 |
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US-1077225-A // Telephone-system station instrument. // Alexander E. Keith // Automatic Electric Co | |||
| Version 1 (current) | 315 kB | Shaun Ewing | Oct 28, 1913 00:00 | US-1077225-A // Telephone-system station instrument. // Alexander E. Keith // Automatic Electric Co | ||||
| PDF File 1191167.pdf | 305 kB | Shaun Ewing | Jul 18, 1916 00:00 |
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US-1191167-A // Relay. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 305 kB | Shaun Ewing | Jul 18, 1916 00:00 | US-1191167-A // Relay. // John Erickson // Automatic Electric Co | ||||
| PDF File 1113319.pdf | 302 kB | Shaun Ewing | Oct 13, 1914 00:00 |
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US-1113319-A // Line protective device. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 302 kB | Shaun Ewing | Oct 13, 1914 00:00 | US-1113319-A // Line protective device. // John Erickson // Automatic Electric Co | ||||
| PDF File 1299155.pdf | 293 kB | Shaun Ewing | Apr 01, 1919 00:00 |
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US-1299155-A // Circuit for pole-changers. // Charles J. Erickson // Automatic Electric Co | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Apr 01, 1919 00:00 | US-1299155-A // Circuit for pole-changers. // Charles J. Erickson // Automatic Electric Co | ||||
| PDF File 819059.pdf | 262 kB | Shaun Ewing | May 01, 1906 00:00 |
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US-819059-A // Mouthpiece for telephone-transmitters. // Harry J. Guttman // Automatic Electric Co | |||
| Version 1 (current) | 262 kB | Shaun Ewing | May 01, 1906 00:00 | US-819059-A // Mouthpiece for telephone-transmitters. // Harry J. Guttman // Automatic Electric Co | ||||
| PDF File 1181679.pdf | 256 kB | Shaun Ewing | May 02, 1916 00:00 |
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US-1181679-A // Attachment for calling devices. // Edward A. Mellinger // Automatic Electric Co | |||
| Version 1 (current) | 256 kB | Shaun Ewing | May 02, 1916 00:00 | US-1181679-A // Attachment for calling devices. // Edward A. Mellinger // Automatic Electric Co |
