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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1572757.pdf | 899 kB | Shaun Ewing | Feb 09, 1926 00:00 |
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US-1572757-A // Multiplex signaling system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 899 kB | Shaun Ewing | Feb 09, 1926 00:00 | US-1572757-A // Multiplex signaling system // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1572785.pdf | 550 kB | Shaun Ewing | Feb 09, 1926 00:00 |
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US-1572785-A // Telegraph circuit // Fox Francis H. // American Telephone & Telegraph | |||
| Version 1 (current) | 550 kB | Shaun Ewing | Feb 09, 1926 00:00 | US-1572785-A // Telegraph circuit // Fox Francis H. // American Telephone & Telegraph | ||||
| PDF File 1572977.pdf | 424 kB | Shaun Ewing | Feb 16, 1926 00:00 |
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US-1572977-A // Telephone system // Nostitz Erich Von // American Telephone & Telegraph | |||
| Version 1 (current) | 424 kB | Shaun Ewing | Feb 16, 1926 00:00 | US-1572977-A // Telephone system // Nostitz Erich Von // American Telephone & Telegraph | ||||
| PDF File 1572992.pdf | 378 kB | Shaun Ewing | Feb 16, 1926 00:00 |
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US-1572992-A // Adjustable electrical network // Crisson George ; Glezen Lee L. // American Telephone & Telegraph | |||
| Version 1 (current) | 378 kB | Shaun Ewing | Feb 16, 1926 00:00 | US-1572992-A // Adjustable electrical network // Crisson George ; Glezen Lee L. // American Telephone & Telegraph | ||||
| PDF File 1573068.pdf | 270 kB | Shaun Ewing | Feb 16, 1926 00:00 |
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US-1573068-A // Voltage-limiting device // Honaman Richard K. // American Telephone & Telegraph | |||
| Version 1 (current) | 270 kB | Shaun Ewing | Feb 16, 1926 00:00 | US-1573068-A // Voltage-limiting device // Honaman Richard K. // American Telephone & Telegraph | ||||
| PDF File 1573282.pdf | 166 kB | Shaun Ewing | Feb 16, 1926 00:00 |
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US-1573282-A // Thermionic modulator // Stone John Stone // American Telephone & Telegraph | |||
| Version 1 (current) | 166 kB | Shaun Ewing | Feb 16, 1926 00:00 | US-1573282-A // Thermionic modulator // Stone John Stone // American Telephone & Telegraph | ||||
| PDF File 1573794.pdf | 806 kB | Shaun Ewing | Feb 23, 1926 00:00 |
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US-1573794-A // Telephone-exchange system // Bailey Rand S. // American Telephone & Telegraph | |||
| Version 1 (current) | 806 kB | Shaun Ewing | Feb 23, 1926 00:00 | US-1573794-A // Telephone-exchange system // Bailey Rand S. // American Telephone & Telegraph | ||||
| PDF File 1573801.pdf | 372 kB | Shaun Ewing | Feb 23, 1926 00:00 |
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US-1573801-A // Trouble-alarm system for radio receiving sets // Bown Ralph // American Telephone & Telegraph | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Feb 23, 1926 00:00 | US-1573801-A // Trouble-alarm system for radio receiving sets // Bown Ralph // American Telephone & Telegraph | ||||
| PDF File 1573891.pdf | 451 kB | Shaun Ewing | Feb 23, 1926 00:00 |
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US-1573891-A // Gain-controlling circuits // Wright Sumner B. ; Schott John T. // American Telephone & Telegraph | |||
| Version 1 (current) | 451 kB | Shaun Ewing | Feb 23, 1926 00:00 | US-1573891-A // Gain-controlling circuits // Wright Sumner B. ; Schott John T. // American Telephone & Telegraph | ||||
| PDF File 1573907.pdf | 5.21 MB | Shaun Ewing | Feb 23, 1926 00:00 |
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US-1573907-A // Telephone-exchange system // Blauvelt William G. // American Telephone & Telegraph | |||
| Version 1 (current) | 5.21 MB | Shaun Ewing | Feb 23, 1926 00:00 | US-1573907-A // Telephone-exchange system // Blauvelt William G. // American Telephone & Telegraph | ||||
| PDF File 1574779.pdf | 428 kB | Shaun Ewing | Mar 02, 1926 00:00 |
|
US-1574779-A // Translating circuits // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 428 kB | Shaun Ewing | Mar 02, 1926 00:00 | US-1574779-A // Translating circuits // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1574780.pdf | 708 kB | Shaun Ewing | Mar 02, 1926 00:00 |
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US-1574780-A // Means for and method of modulation // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 708 kB | Shaun Ewing | Mar 02, 1926 00:00 | US-1574780-A // Means for and method of modulation // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1574781.pdf | 692 kB | Shaun Ewing | Mar 02, 1926 00:00 |
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US-1574781-A // Voice-operated repeater system // Barton Henry A. // American Telephone & Telegraph | |||
| Version 1 (current) | 692 kB | Shaun Ewing | Mar 02, 1926 00:00 | US-1574781-A // Voice-operated repeater system // Barton Henry A. // American Telephone & Telegraph | ||||
| PDF File 1574807.pdf | 406 kB | Shaun Ewing | Mar 02, 1926 00:00 |
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US-1574807-A // Means for regulating voltages // Gannett Danforth K. // American Telephone & Telegraph | |||
| Version 1 (current) | 406 kB | Shaun Ewing | Mar 02, 1926 00:00 | US-1574807-A // Means for regulating voltages // Gannett Danforth K. // American Telephone & Telegraph | ||||
| PDF File 1574808.pdf | 1.46 MB | Shaun Ewing | Mar 02, 1926 00:00 |
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US-1574808-A // Regulation of transmission // Gannett Danforth K. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Mar 02, 1926 00:00 | US-1574808-A // Regulation of transmission // Gannett Danforth K. // American Telephone & Telegraph | ||||
| PDF File 1575628.pdf | 524 kB | Shaun Ewing | Mar 09, 1926 00:00 |
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US-1575628-A // Telegraph signaling system // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 524 kB | Shaun Ewing | Mar 09, 1926 00:00 | US-1575628-A // Telegraph signaling system // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1575650.pdf | 246 kB | Shaun Ewing | Mar 09, 1926 00:00 |
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US-1575650-A // Telegraph key // Shanck Roy B. // American Telephone & Telegraph | |||
| Version 1 (current) | 246 kB | Shaun Ewing | Mar 09, 1926 00:00 | US-1575650-A // Telegraph key // Shanck Roy B. // American Telephone & Telegraph | ||||
| PDF File 1575658.pdf | 367 kB | Shaun Ewing | Mar 09, 1926 00:00 |
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US-1575658-A // Volume control for program-distribution systems // Strieby Maurice E. // American Telephone & Telegraph | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Mar 09, 1926 00:00 | US-1575658-A // Volume control for program-distribution systems // Strieby Maurice E. // American Telephone & Telegraph | ||||
| PDF File 1575659.pdf | 459 kB | Shaun Ewing | Mar 09, 1926 00:00 |
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US-1575659-A // Filter arrangement for wire program-distribution circuits // Strieby Maurice E. // American Telephone & Telegraph | |||
| Version 1 (current) | 459 kB | Shaun Ewing | Mar 09, 1926 00:00 | US-1575659-A // Filter arrangement for wire program-distribution circuits // Strieby Maurice E. // American Telephone & Telegraph | ||||
| PDF File 1575672.pdf | 315 kB | Shaun Ewing | Mar 09, 1926 00:00 |
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US-1575672-A // Wire carrier program-distribution system // Blackwell Otto B. // American Telephone & Telegraph | |||
| Version 1 (current) | 315 kB | Shaun Ewing | Mar 09, 1926 00:00 | US-1575672-A // Wire carrier program-distribution system // Blackwell Otto B. // American Telephone & Telegraph |
