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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1292522.pdf | 1.83 MB | Shaun Ewing | Jan 28, 1919 00:00 |
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US-1292522-A // Semi-automatic telephone system. // Michael Schwartz // Automatic Electric Co | |||
| Version 1 (current) | 1.83 MB | Shaun Ewing | Jan 28, 1919 00:00 | US-1292522-A // Semi-automatic telephone system. // Michael Schwartz // Automatic Electric Co | ||||
| PDF File 1292499.pdf | 831 kB | Shaun Ewing | Jan 28, 1919 00:00 |
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US-1292499-A // Automatic telephone system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 831 kB | Shaun Ewing | Jan 28, 1919 00:00 | US-1292499-A // Automatic telephone system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1292465.pdf | 2.74 MB | Shaun Ewing | Jan 28, 1919 00:00 |
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US-1292465-A // Automatic telephone system. // Harry E. Hershey // Automatic Electric Co | |||
| Version 1 (current) | 2.74 MB | Shaun Ewing | Jan 28, 1919 00:00 | US-1292465-A // Automatic telephone system. // Harry E. Hershey // Automatic Electric Co | ||||
| PDF File 1291990.pdf | 4.40 MB | Shaun Ewing | Jan 21, 1919 00:00 |
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US-1291990-A // Two-wire rotary-connector telephone system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 4.40 MB | Shaun Ewing | Jan 21, 1919 00:00 | US-1291990-A // Two-wire rotary-connector telephone system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1291950.pdf | 1.32 MB | Shaun Ewing | Jan 21, 1919 00:00 |
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US-1291950-A // Automatic telephone-repeater. // William A. Long // Automatic Electric Co | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Jan 21, 1919 00:00 | US-1291950-A // Automatic telephone-repeater. // William A. Long // Automatic Electric Co | ||||
| PDF File 1291586.pdf | 2.59 MB | Shaun Ewing | Jan 14, 1919 00:00 |
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US-1291586-A // Trunking and supervisory system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 2.59 MB | Shaun Ewing | Jan 14, 1919 00:00 | US-1291586-A // Trunking and supervisory system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1291585.pdf | 4.04 MB | Shaun Ewing | Jan 14, 1919 00:00 |
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US-1291585-A // Telephone trunking system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 4.04 MB | Shaun Ewing | Jan 14, 1919 00:00 | US-1291585-A // Telephone trunking system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1290837.pdf | 5.47 MB | Shaun Ewing | Jan 07, 1919 00:00 |
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US-1290837-A // Telephone system. // Alexander E. Keith // Automatic Electric Co | |||
| Version 1 (current) | 5.47 MB | Shaun Ewing | Jan 07, 1919 00:00 | US-1290837-A // Telephone system. // Alexander E. Keith // Automatic Electric Co | ||||
| PDF File 1290148.pdf | 2.78 MB | Shaun Ewing | Jan 07, 1919 00:00 |
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US-1290148-A // Automatic telephone-release. // Edward D. Fales // Automatic Electric Co | |||
| Version 1 (current) | 2.78 MB | Shaun Ewing | Jan 07, 1919 00:00 | US-1290148-A // Automatic telephone-release. // Edward D. Fales // Automatic Electric Co | ||||
| PDF File 1289854.pdf | 1.68 MB | Shaun Ewing | Dec 31, 1918 00:00 |
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US-1289854-A // Automatic telephone system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 1.68 MB | Shaun Ewing | Dec 31, 1918 00:00 | US-1289854-A // Automatic telephone system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1289853.pdf | 3.92 MB | Shaun Ewing | Dec 31, 1918 00:00 |
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US-1289853-A // Automatic telephone system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 3.92 MB | Shaun Ewing | Dec 31, 1918 00:00 | US-1289853-A // Automatic telephone system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1289504.pdf | 4.29 MB | Shaun Ewing | Dec 31, 1918 00:00 |
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US-1289504-A // Automatic telephone trunking system. // Anders M. Malmberg // Automatic Electric Co | |||
| Version 1 (current) | 4.29 MB | Shaun Ewing | Dec 31, 1918 00:00 | US-1289504-A // Automatic telephone trunking system. // Anders M. Malmberg // Automatic Electric Co | ||||
| PDF File 1288098.pdf | 1.98 MB | Shaun Ewing | Dec 17, 1918 00:00 |
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US-1288098-A // Automatic telephone system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Dec 17, 1918 00:00 | US-1288098-A // Automatic telephone system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1287079.pdf | 3.51 MB | Shaun Ewing | Dec 10, 1918 00:00 |
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US-1287079-A // Automatic telephone system. // Frank Newforth // Automatic Electric Co | |||
| Version 1 (current) | 3.51 MB | Shaun Ewing | Dec 10, 1918 00:00 | US-1287079-A // Automatic telephone system. // Frank Newforth // Automatic Electric Co | ||||
| PDF File 1286966.pdf | 1.19 MB | Shaun Ewing | Dec 10, 1918 00:00 |
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US-1286966-A // Telephone-meter-service system. // John Erikson // Automatic Electric Co | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Dec 10, 1918 00:00 | US-1286966-A // Telephone-meter-service system. // John Erikson // Automatic Electric Co | ||||
| PDF File 1284924.pdf | 1.27 MB | Shaun Ewing | Nov 12, 1918 00:00 |
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US-1284924-A // Automatic party-line telephone system. // Arthur L. Piper // Automatic Electric Co | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | Nov 12, 1918 00:00 | US-1284924-A // Automatic party-line telephone system. // Arthur L. Piper // Automatic Electric Co | ||||
| PDF File 1284242.pdf | 1.34 MB | Shaun Ewing | Nov 12, 1918 00:00 |
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US-1284242-A // Semi-automatic telephone system. // George A. Yanochowski // Automatic Electric Co | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Nov 12, 1918 00:00 | US-1284242-A // Semi-automatic telephone system. // George A. Yanochowski // Automatic Electric Co | ||||
| PDF File 1283413.pdf | 4.44 MB | Shaun Ewing | Oct 29, 1918 00:00 |
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US-1283413-A // Telephone-exchange system. // Alexander E. Keith // Automatic Electric Co | |||
| Version 1 (current) | 4.44 MB | Shaun Ewing | Oct 29, 1918 00:00 | US-1283413-A // Telephone-exchange system. // Alexander E. Keith // Automatic Electric Co | ||||
| PDF File 1282803.pdf | 715 kB | Shaun Ewing | Oct 29, 1918 00:00 |
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US-1282803-A // Signaling system. // William A. Fricke // Automatic Electric Co | |||
| Version 1 (current) | 715 kB | Shaun Ewing | Oct 29, 1918 00:00 | US-1282803-A // Signaling system. // William A. Fricke // Automatic Electric Co | ||||
| PDF File 1282257.pdf | 7.18 MB | Shaun Ewing | Oct 22, 1918 00:00 |
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US-1282257-A // Telephone exchange system. // Talbot C. Martin // Automatic Electric Co | |||
| Version 1 (current) | 7.18 MB | Shaun Ewing | Oct 22, 1918 00:00 | US-1282257-A // Telephone exchange system. // Talbot C. Martin // Automatic Electric Co |
