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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2265145.pdf | 476 kB | Shaun Ewing | Dec 09, 1941 00:00 |
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US-2265145-A // Frequency modulator // Clarke John Leonard // American Telephone & Telegraph | |||
| Version 1 (current) | 476 kB | Shaun Ewing | Dec 09, 1941 00:00 | US-2265145-A // Frequency modulator // Clarke John Leonard // American Telephone & Telegraph | ||||
| PDF File 2269335.pdf | 289 kB | Shaun Ewing | Jan 06, 1942 00:00 |
|
US-2269335-A // Telephone system // Curley Kieran Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Jan 06, 1942 00:00 | US-2269335-A // Telephone system // Curley Kieran Joseph // American Telephone & Telegraph | ||||
| PDF File 2269346.pdf | 827 kB | Shaun Ewing | Jan 06, 1942 00:00 |
|
US-2269346-A // Teletypewriter switchboard service observing circuit // Page Harold Frederick ; Richard Robert Louis // American Telephone & Telegraph | |||
| Version 1 (current) | 827 kB | Shaun Ewing | Jan 06, 1942 00:00 | US-2269346-A // Teletypewriter switchboard service observing circuit // Page Harold Frederick ; Richard Robert Louis // American Telephone & Telegraph | ||||
| PDF File 2269361.pdf | 402 kB | Shaun Ewing | Jan 06, 1942 00:00 |
|
US-2269361-A // Code calling system // Dewire Donald Stevens // American Telephone & Telegraph | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Jan 06, 1942 00:00 | US-2269361-A // Code calling system // Dewire Donald Stevens // American Telephone & Telegraph | ||||
| PDF File 2269375.pdf | 774 kB | Shaun Ewing | Jan 06, 1942 00:00 |
|
US-2269375-A // Telephone system // Mccown Ray B. ; Schneckloth Harry Howard ; Smith Robert William // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 774 kB | Shaun Ewing | Jan 06, 1942 00:00 | US-2269375-A // Telephone system // Mccown Ray B. ; Schneckloth Harry Howard ; Smith Robert William // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2269379.pdf | 2.73 MB | Shaun Ewing | Jan 06, 1942 00:00 |
|
US-2269379-A // Teletypewriter switching system // Patton Oscar Mcdonald // American Telephone & Telegraph | |||
| Version 1 (current) | 2.73 MB | Shaun Ewing | Jan 06, 1942 00:00 | US-2269379-A // Teletypewriter switching system // Patton Oscar Mcdonald // American Telephone & Telegraph | ||||
| PDF File 2278633.pdf | 373 kB | Shaun Ewing | Apr 07, 1942 00:00 |
|
US-2278633-A // Temperature control apparatus // Bagnall Vernon Bernard // American Telephone & Telegraph | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Apr 07, 1942 00:00 | US-2278633-A // Temperature control apparatus // Bagnall Vernon Bernard // American Telephone & Telegraph | ||||
| PDF File 2278690.pdf | 565 kB | Shaun Ewing | Apr 07, 1942 00:00 |
|
US-2278690-A // Frequency control system // Clarke John L. // American Telephone & Telegraph | |||
| Version 1 (current) | 565 kB | Shaun Ewing | Apr 07, 1942 00:00 | US-2278690-A // Frequency control system // Clarke John L. // American Telephone & Telegraph | ||||
| PDF File 2278702.pdf | 637 kB | Shaun Ewing | Apr 07, 1942 00:00 |
|
US-2278702-A // Telephone circuit // Knittle Gale Leonard // American Telephone & Telegraph | |||
| Version 1 (current) | 637 kB | Shaun Ewing | Apr 07, 1942 00:00 | US-2278702-A // Telephone circuit // Knittle Gale Leonard // American Telephone & Telegraph | ||||
| PDF File 2278703.pdf | 1.76 MB | Shaun Ewing | Apr 07, 1942 00:00 |
|
US-2278703-A // Teletypewriter recording system // Knittle Gale Leonard // American Telephone & Telegraph | |||
| Version 1 (current) | 1.76 MB | Shaun Ewing | Apr 07, 1942 00:00 | US-2278703-A // Teletypewriter recording system // Knittle Gale Leonard // American Telephone & Telegraph | ||||
| PDF File 2284247.pdf | 505 kB | Shaun Ewing | May 26, 1942 00:00 |
|
US-2284247-A // Radio signaling system // Bagnall Vernon Bernard // American Telephone & Telegraph | |||
| Version 1 (current) | 505 kB | Shaun Ewing | May 26, 1942 00:00 | US-2284247-A // Radio signaling system // Bagnall Vernon Bernard // American Telephone & Telegraph | ||||
| PDF File 2284296.pdf | 391 kB | Shaun Ewing | May 26, 1942 00:00 |
|
US-2284296-A // Telegraph circuit // Muench Eugene Julius ; Greene Monte Lee // American Telephone & Telegraph | |||
| Version 1 (current) | 391 kB | Shaun Ewing | May 26, 1942 00:00 | US-2284296-A // Telegraph circuit // Muench Eugene Julius ; Greene Monte Lee // American Telephone & Telegraph | ||||
| PDF File 2284302.pdf | 232 kB | Shaun Ewing | May 26, 1942 00:00 |
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US-2284302-A // Support for wires // Roberts Charles William // American Telephone & Telegraph | |||
| Version 1 (current) | 232 kB | Shaun Ewing | May 26, 1942 00:00 | US-2284302-A // Support for wires // Roberts Charles William // American Telephone & Telegraph | ||||
| PDF File 2284324.pdf | 348 kB | Shaun Ewing | May 26, 1942 00:00 |
|
US-2284324-A // Typing mechanism // Klabunde Henry William // American Telephone & Telegraph | |||
| Version 1 (current) | 348 kB | Shaun Ewing | May 26, 1942 00:00 | US-2284324-A // Typing mechanism // Klabunde Henry William // American Telephone & Telegraph | ||||
| PDF File 2284329.pdf | 1.04 MB | Shaun Ewing | May 26, 1942 00:00 |
|
US-2284329-A // Telephone system // Lesti Arnold // American Telephone & Telegraph | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | May 26, 1942 00:00 | US-2284329-A // Telephone system // Lesti Arnold // American Telephone & Telegraph | ||||
| PDF File 2284612.pdf | 2.18 MB | Shaun Ewing | May 26, 1942 00:00 |
|
US-2284612-A // Phase control in electrical transmission // Green Estill Ibbotson ; Monk Newton // American Telephone & Telegraph | |||
| Version 1 (current) | 2.18 MB | Shaun Ewing | May 26, 1942 00:00 | US-2284612-A // Phase control in electrical transmission // Green Estill Ibbotson ; Monk Newton // American Telephone & Telegraph | ||||
| PDF File 2293588.pdf | 1.37 MB | Shaun Ewing | Aug 18, 1942 00:00 |
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US-2293588-A // Telephone system // Cain George Leland ; Soucy Harold Arthur // American Telephone & Telegraph | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Aug 18, 1942 00:00 | US-2293588-A // Telephone system // Cain George Leland ; Soucy Harold Arthur // American Telephone & Telegraph | ||||
| PDF File 2293611.pdf | 1.51 MB | Shaun Ewing | Aug 18, 1942 00:00 |
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US-2293611-A // Telephone system // Meeds Lloyd T. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Aug 18, 1942 00:00 | US-2293611-A // Telephone system // Meeds Lloyd T. // American Telephone & Telegraph | ||||
| PDF File 2293629.pdf | 502 kB | Shaun Ewing | Aug 18, 1942 00:00 |
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US-2293629-A // Telegraph system // Rowe William Luck // American Telephone & Telegraph | |||
| Version 1 (current) | 502 kB | Shaun Ewing | Aug 18, 1942 00:00 | US-2293629-A // Telegraph system // Rowe William Luck // American Telephone & Telegraph | ||||
| PDF File 2299969.pdf | 567 kB | Shaun Ewing | Oct 27, 1942 00:00 |
|
US-2299969-A // Signaling arrangement for telegraph systems // Egner Robert James ; Walker Charles Robert // American Telephone & Telegraph | |||
| Version 1 (current) | 567 kB | Shaun Ewing | Oct 27, 1942 00:00 | US-2299969-A // Signaling arrangement for telegraph systems // Egner Robert James ; Walker Charles Robert // American Telephone & Telegraph |
