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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1668674.pdf | 712 kB | Shaun Ewing | May 08, 1928 00:00 |
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US-1668674-A // Directive radio repeating system // Espenschied Lloyd ; Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 712 kB | Shaun Ewing | May 08, 1928 00:00 | US-1668674-A // Directive radio repeating system // Espenschied Lloyd ; Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1668638.pdf | 1.01 MB | Shaun Ewing | May 08, 1928 00:00 |
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US-1668638-A // Directive radio repeating system // Espenschied Lloyd ; Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | May 08, 1928 00:00 | US-1668638-A // Directive radio repeating system // Espenschied Lloyd ; Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1668637.pdf | 1.08 MB | Shaun Ewing | May 08, 1928 00:00 |
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US-1668637-A // Directive radio repeating system // Espenschied Lloyd ; Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | May 08, 1928 00:00 | US-1668637-A // Directive radio repeating system // Espenschied Lloyd ; Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1667824.pdf | 527 kB | Shaun Ewing | May 01, 1928 00:00 |
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US-1667824-A // Multiple-unit cable // Richey Archie L. // American Telephone & Telegraph | |||
| Version 1 (current) | 527 kB | Shaun Ewing | May 01, 1928 00:00 | US-1667824-A // Multiple-unit cable // Richey Archie L. // American Telephone & Telegraph | ||||
| PDF File 1667792.pdf | 549 kB | Shaun Ewing | May 01, 1928 00:00 |
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US-1667792-A // Radio signaling system // Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 549 kB | Shaun Ewing | May 01, 1928 00:00 | US-1667792-A // Radio signaling system // Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1667753.pdf | 412 kB | Shaun Ewing | May 01, 1928 00:00 |
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US-1667753-A // Program-selecting circuits // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 412 kB | Shaun Ewing | May 01, 1928 00:00 | US-1667753-A // Program-selecting circuits // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1666988.pdf | 568 kB | Shaun Ewing | Apr 24, 1928 00:00 |
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US-1666988-A // Trunking system // Blauvelt William G. // American Telephone & Telegraph | |||
| Version 1 (current) | 568 kB | Shaun Ewing | Apr 24, 1928 00:00 | US-1666988-A // Trunking system // Blauvelt William G. // American Telephone & Telegraph | ||||
| PDF File 1666965.pdf | 188 kB | Shaun Ewing | Apr 24, 1928 00:00 |
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US-1666965-A // Differential duplex telegraph repeater // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 188 kB | Shaun Ewing | Apr 24, 1928 00:00 | US-1666965-A // Differential duplex telegraph repeater // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1666158.pdf | 361 kB | Shaun Ewing | Apr 17, 1928 00:00 |
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US-1666158-A // System for binaural transmission of signals // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 361 kB | Shaun Ewing | Apr 17, 1928 00:00 | US-1666158-A // System for binaural transmission of signals // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1666154.pdf | 480 kB | Shaun Ewing | Apr 17, 1928 00:00 |
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US-1666154-A // Distribution of programs over wires // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Apr 17, 1928 00:00 | US-1666154-A // Distribution of programs over wires // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1666153.pdf | 909 kB | Shaun Ewing | Apr 17, 1928 00:00 |
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US-1666153-A // Program-selecting circuits // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 909 kB | Shaun Ewing | Apr 17, 1928 00:00 | US-1666153-A // Program-selecting circuits // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1665297.pdf | 318 kB | Shaun Ewing | Apr 10, 1928 00:00 |
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US-1665297-A // Grounded duplex telegraph system // Cory Samuel I. // American Telephone & Telegraph | |||
| Version 1 (current) | 318 kB | Shaun Ewing | Apr 10, 1928 00:00 | US-1665297-A // Grounded duplex telegraph system // Cory Samuel I. // 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 | ||||
| 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 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 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 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 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 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 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 |
