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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 1119394.pdf | 1.66 MB | Shaun Ewing | Dec 01, 1914 00:00 |
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US-1119394-A // Telephone system. // John G. Blessing // Automatic Electric Co | |||
| Version 1 (current) | 1.66 MB | Shaun Ewing | Dec 01, 1914 00:00 | US-1119394-A // Telephone system. // John G. Blessing // Automatic Electric Co | ||||
| PDF File 1122556.pdf | 1.91 MB | Shaun Ewing | Dec 29, 1914 00:00 |
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US-1122556-A // Automatic trunking system. // Franklin J. Truby // Automatic Electric Co | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Dec 29, 1914 00:00 | US-1122556-A // Automatic trunking system. // Franklin J. Truby // Automatic Electric Co | ||||
| PDF File 1130784.pdf | 2.24 MB | Shaun Ewing | Mar 09, 1915 00:00 |
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US-1130784-A // Measured-service telephone system. // Bernard D. Willis // Automatic Electric Co | |||
| Version 1 (current) | 2.24 MB | Shaun Ewing | Mar 09, 1915 00:00 | US-1130784-A // Measured-service telephone system. // Bernard D. Willis // Automatic Electric Co | ||||
| PDF File 1133796.pdf | 681 kB | Shaun Ewing | Mar 30, 1915 00:00 |
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US-1133796-A // Telephone-exchange-system impulse-transmitter. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 681 kB | Shaun Ewing | Mar 30, 1915 00:00 | US-1133796-A // Telephone-exchange-system impulse-transmitter. // John Erickson // Automatic Electric Co | ||||
| PDF File 1134933.pdf | 1.03 MB | Shaun Ewing | Apr 06, 1915 00:00 |
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US-1134933-A // Telephone switching apparatus. // Bernard D. Willis // Automatic Electric Co | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Apr 06, 1915 00:00 | US-1134933-A // Telephone switching apparatus. // Bernard D. Willis // Automatic Electric Co | ||||
| PDF File 1134978.pdf | 3.07 MB | Shaun Ewing | Apr 06, 1915 00:00 |
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US-1134978-A // Semi-automatic telephone-exchange trunking system. // Edward A. Mellinger // Automatic Electric Co | |||
| Version 1 (current) | 3.07 MB | Shaun Ewing | Apr 06, 1915 00:00 | US-1134978-A // Semi-automatic telephone-exchange trunking system. // Edward A. Mellinger // Automatic Electric Co | ||||
| PDF File 1136912.pdf | 2.07 MB | Shaun Ewing | Apr 20, 1915 00:00 |
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US-1136912-A // Telephone repeater system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 2.07 MB | Shaun Ewing | Apr 20, 1915 00:00 | US-1136912-A // Telephone repeater system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1143820.pdf | 2.54 MB | Shaun Ewing | Jun 22, 1915 00:00 |
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US-1143820-A // Telephone trunking system. // Edward D. Fales // Automatic Electric Co | |||
| Version 1 (current) | 2.54 MB | Shaun Ewing | Jun 22, 1915 00:00 | US-1143820-A // Telephone trunking system. // Edward D. Fales // Automatic Electric Co | ||||
| PDF File 1144745.pdf | 219 kB | Shaun Ewing | Jun 29, 1915 00:00 |
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US-1144745-A // Relay. // Samuel E. Witt // Automatic Electric Co | |||
| Version 1 (current) | 219 kB | Shaun Ewing | Jun 29, 1915 00:00 | US-1144745-A // Relay. // Samuel E. Witt // Automatic Electric Co | ||||
| PDF File 1145543.pdf | 1.67 MB | Shaun Ewing | Jul 06, 1915 00:00 |
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US-1145543-A // Impulse-transmitting device. // John G. Blessing // Automatic Electric Co | |||
| Version 1 (current) | 1.67 MB | Shaun Ewing | Jul 06, 1915 00:00 | US-1145543-A // Impulse-transmitting device. // John G. Blessing // Automatic Electric Co | ||||
| PDF File 1145544.pdf | 1.04 MB | Shaun Ewing | Jul 06, 1915 00:00 |
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US-1145544-A // Impulse-transmitting device. // John G. Blessing // Automatic Electric Co | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Jul 06, 1915 00:00 | US-1145544-A // Impulse-transmitting device. // John G. Blessing // Automatic Electric Co | ||||
| PDF File 1146786.pdf | 2.09 MB | Shaun Ewing | Jul 20, 1915 00:00 |
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US-1146786-A // Telephone system. // Bethuel M. Davis // Automatic Electric Co | |||
| Version 1 (current) | 2.09 MB | Shaun Ewing | Jul 20, 1915 00:00 | US-1146786-A // Telephone system. // Bethuel M. Davis // Automatic Electric Co | ||||
| PDF File 1146821.pdf | 2.15 MB | Shaun Ewing | Jul 20, 1915 00:00 |
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US-1146821-A // Semi-automatic telephone system. // Michael Schwartz // Automatic Electric Co | |||
| Version 1 (current) | 2.15 MB | Shaun Ewing | Jul 20, 1915 00:00 | US-1146821-A // Semi-automatic telephone system. // Michael Schwartz // Automatic Electric Co | ||||
| PDF File 1151543.pdf | 2.68 MB | Shaun Ewing | Aug 24, 1915 00:00 |
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US-1151543-A // Telephone-exchange trunking system. // Alexander E. Keith // Automatic Electric Co | |||
| Version 1 (current) | 2.68 MB | Shaun Ewing | Aug 24, 1915 00:00 | US-1151543-A // Telephone-exchange trunking system. // Alexander E. Keith // 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 1155672.pdf | 2.04 MB | Shaun Ewing | Oct 05, 1915 00:00 |
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US-1155672-A // Telephone-exchange system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 2.04 MB | Shaun Ewing | Oct 05, 1915 00:00 | US-1155672-A // Telephone-exchange system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1156450.pdf | 2.64 MB | Shaun Ewing | Oct 12, 1915 00:00 |
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US-1156450-A // Cord-circuit for telephone systems. // Bernard D. Willis // Automatic Electric Co | |||
| Version 1 (current) | 2.64 MB | Shaun Ewing | Oct 12, 1915 00:00 | US-1156450-A // Cord-circuit for telephone systems. // Bernard D. Willis // Automatic Electric Co | ||||
| PDF File 1157396.pdf | 739 kB | Shaun Ewing | Oct 19, 1915 00:00 |
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US-1157396-A // Selective signaling system. // John A. Hulit // Automatic Electric Co | |||
| Version 1 (current) | 739 kB | Shaun Ewing | Oct 19, 1915 00:00 | US-1157396-A // Selective signaling system. // John A. Hulit // Automatic Electric Co | ||||
| PDF File 1158221.pdf | 1.46 MB | Shaun Ewing | Oct 26, 1915 00:00 |
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US-1158221-A // Party-line telephone system. // Henry Hovland // Automatic Electric Co | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Oct 26, 1915 00:00 | US-1158221-A // Party-line telephone system. // Henry Hovland // Automatic Electric Co |
