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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1659745.pdf | 217 kB | Shaun Ewing | Feb 21, 1928 00:00 |
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US-1659745-A // Wire clamp // Rapelje John A. // American Telephone & Telegraph | |||
| Version 1 (current) | 217 kB | Shaun Ewing | Feb 21, 1928 00:00 | US-1659745-A // Wire clamp // Rapelje John A. // American Telephone & Telegraph | ||||
| PDF File 1660388.pdf | 259 kB | Shaun Ewing | Feb 28, 1928 00:00 |
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US-1660388-A // System of synchronizing signaling apparatus // Matte Andrew L. // American Telephone & Telegraph | |||
| Version 1 (current) | 259 kB | Shaun Ewing | Feb 28, 1928 00:00 | US-1660388-A // System of synchronizing signaling apparatus // Matte Andrew L. // American Telephone & Telegraph | ||||
| PDF File 1660389.pdf | 254 kB | Shaun Ewing | Feb 28, 1928 00:00 |
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US-1660389-A // System of synchronizing signaling apparatus // Matte Andrew L. // American Telephone & Telegraph | |||
| Version 1 (current) | 254 kB | Shaun Ewing | Feb 28, 1928 00:00 | US-1660389-A // System of synchronizing signaling apparatus // Matte Andrew L. // American Telephone & Telegraph | ||||
| PDF File 1660405.pdf | 479 kB | Shaun Ewing | Feb 28, 1928 00:00 |
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US-1660405-A // High-frequency-measuring system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 479 kB | Shaun Ewing | Feb 28, 1928 00:00 | US-1660405-A // High-frequency-measuring system // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1661167.pdf | 445 kB | Shaun Ewing | Mar 06, 1928 00:00 |
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US-1661167-A // System of picture transmission // Clark Alva B. ; Gannett Danforth K. // American Telephone & Telegraph | |||
| Version 1 (current) | 445 kB | Shaun Ewing | Mar 06, 1928 00:00 | US-1661167-A // System of picture transmission // Clark Alva B. ; Gannett Danforth K. // American Telephone & Telegraph | ||||
| PDF File 1661263.pdf | 772 kB | Shaun Ewing | Mar 06, 1928 00:00 |
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US-1661263-A // Method of and means for regulating the transmission over electric circuits // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Mar 06, 1928 00:00 | US-1661263-A // Method of and means for regulating the transmission over electric circuits // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1661264.pdf | 596 kB | Shaun Ewing | Mar 06, 1928 00:00 |
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US-1661264-A // Method of and means for regulating the transmission over electric circuits // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 596 kB | Shaun Ewing | Mar 06, 1928 00:00 | US-1661264-A // Method of and means for regulating the transmission over electric circuits // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1662060.pdf | 432 kB | Shaun Ewing | Mar 13, 1928 00:00 |
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US-1662060-A // Relay and circuits therefor // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Mar 13, 1928 00:00 | US-1662060-A // Relay and circuits therefor // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1662081.pdf | 348 kB | Shaun Ewing | Mar 13, 1928 00:00 |
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US-1662081-A // High-frequency modulating system // Silent Harold C. // American Telephone & Telegraph | |||
| Version 1 (current) | 348 kB | Shaun Ewing | Mar 13, 1928 00:00 | US-1662081-A // High-frequency modulating system // Silent Harold C. // American Telephone & Telegraph | ||||
| PDF File 1662126.pdf | 397 kB | Shaun Ewing | Mar 13, 1928 00:00 |
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US-1662126-A // Duplex radio signaling set // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 397 kB | Shaun Ewing | Mar 13, 1928 00:00 | US-1662126-A // Duplex radio signaling set // Potter Ralph K. // American Telephone & Telegraph | ||||
| PDF File 1662888.pdf | 410 kB | Shaun Ewing | Mar 20, 1928 00:00 |
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US-1662888-A // Automatic volume control for telephone lines // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 410 kB | Shaun Ewing | Mar 20, 1928 00:00 | US-1662888-A // Automatic volume control for telephone lines // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1663747.pdf | 452 kB | Shaun Ewing | Mar 27, 1928 00:00 |
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US-1663747-A // Telephone-exchange system // Bascom Henry M. // American Telephone & Telegraph | |||
| Version 1 (current) | 452 kB | Shaun Ewing | Mar 27, 1928 00:00 | US-1663747-A // Telephone-exchange system // Bascom Henry M. // American Telephone & Telegraph | ||||
| PDF File 1663748.pdf | 621 kB | Shaun Ewing | Mar 27, 1928 00:00 |
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US-1663748-A // Braid stripper for insulated wires // Bender Hugh D. ; Kent Robert John // American Telephone & Telegraph | |||
| Version 1 (current) | 621 kB | Shaun Ewing | Mar 27, 1928 00:00 | US-1663748-A // Braid stripper for insulated wires // Bender Hugh D. ; Kent Robert John // American Telephone & Telegraph | ||||
| PDF File 1663750.pdf | 420 kB | Shaun Ewing | Mar 27, 1928 00:00 |
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US-1663750-A // Automatic transmission-measuring set // Best Fred H. // American Telephone & Telegraph | |||
| Version 1 (current) | 420 kB | Shaun Ewing | Mar 27, 1928 00:00 | US-1663750-A // Automatic transmission-measuring set // Best Fred H. // American Telephone & Telegraph | ||||
| PDF File 1664453.pdf | 667 kB | Shaun Ewing | Apr 03, 1928 00:00 |
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US-1664453-A // Manual morse multiplex system // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 667 kB | Shaun Ewing | Apr 03, 1928 00:00 | US-1664453-A // Manual morse multiplex system // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1664455.pdf | 524 kB | Shaun Ewing | Apr 03, 1928 00:00 |
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US-1664455-A // Electrical translating circuit // King Robert W. // American Telephone & Telegraph | |||
| Version 1 (current) | 524 kB | Shaun Ewing | Apr 03, 1928 00:00 | US-1664455-A // Electrical translating circuit // King Robert W. // American Telephone & Telegraph | ||||
| PDF File 1664468.pdf | 610 kB | Shaun Ewing | Apr 03, 1928 00:00 |
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US-1664468-A // Program-selecting circuits // Strieby Maurice E. // American Telephone & Telegraph | |||
| Version 1 (current) | 610 kB | Shaun Ewing | Apr 03, 1928 00:00 | US-1664468-A // Program-selecting circuits // Strieby Maurice E. // American Telephone & Telegraph | ||||
| PDF File 1664652.pdf | 450 kB | Shaun Ewing | Apr 03, 1928 00:00 |
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US-1664652-A // Picture-transmitting system // Watson Edward F. ; Weaver Allan // American Telephone & Telegraph | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Apr 03, 1928 00:00 | US-1664652-A // Picture-transmitting system // Watson Edward F. ; Weaver Allan // American Telephone & Telegraph | ||||
| PDF File 1665283.pdf | 843 kB | Shaun Ewing | Apr 10, 1928 00:00 |
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US-1665283-A // Signaling system // Singer Fred J. // American Telephone & Telegraph | |||
| Version 1 (current) | 843 kB | Shaun Ewing | Apr 10, 1928 00:00 | US-1665283-A // Signaling system // Singer Fred J. // American Telephone & Telegraph | ||||
| PDF File 1665296.pdf | 297 kB | Shaun Ewing | Apr 10, 1928 00:00 |
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US-1665296-A // Grounded duplex telegraph system // Cory Samuel I. // American Telephone & Telegraph | |||
| Version 1 (current) | 297 kB | Shaun Ewing | Apr 10, 1928 00:00 | US-1665296-A // Grounded duplex telegraph system // Cory Samuel I. // American Telephone & Telegraph |
