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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2317482.pdf | 464 kB | Shaun Ewing | Apr 27, 1943 00:00 |
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US-2317482-A // Wave generating system // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 464 kB | Shaun Ewing | Apr 27, 1943 00:00 | US-2317482-A // Wave generating system // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2317665.pdf | 432 kB | Shaun Ewing | Apr 27, 1943 00:00 |
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US-2317665-A // Mounting for electrical apparatus // Bredehoft Harold A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Apr 27, 1943 00:00 | US-2317665-A // Mounting for electrical apparatus // Bredehoft Harold A. // Bell Telephone Labor Inc | ||||
| PDF File 2317695.pdf | 700 kB | Shaun Ewing | Apr 27, 1943 00:00 |
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US-2317695-A // Electric switch // Pollard Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Apr 27, 1943 00:00 | US-2317695-A // Electric switch // Pollard Charles E. // Bell Telephone Labor Inc | ||||
| PDF File 2317743.pdf | 385 kB | Shaun Ewing | Apr 27, 1943 00:00 |
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US-2317743-A // Switching mechanism // Drake Percy B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 385 kB | Shaun Ewing | Apr 27, 1943 00:00 | US-2317743-A // Switching mechanism // Drake Percy B. // Bell Telephone Labor Inc | ||||
| PDF File 2317783.pdf | 289 kB | Shaun Ewing | Apr 27, 1943 00:00 |
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US-2317783-A // Timing arrangement // Lewis Benjamin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Apr 27, 1943 00:00 | US-2317783-A // Timing arrangement // Lewis Benjamin F. // Bell Telephone Labor Inc | ||||
| PDF File 2318159.pdf | 664 kB | Shaun Ewing | May 04, 1943 00:00 |
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US-2318159-A // Panel selector // Husta Philip ; Wagensell William O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | May 04, 1943 00:00 | US-2318159-A // Panel selector // Husta Philip ; Wagensell William O. // Bell Telephone Labor Inc | ||||
| PDF File 2318168.pdf | 1.51 MB | Shaun Ewing | May 04, 1943 00:00 |
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US-2318168-A // Printing telegraph apparatus // Lang Wilmarth Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | May 04, 1943 00:00 | US-2318168-A // Printing telegraph apparatus // Lang Wilmarth Y. // Bell Telephone Labor Inc | ||||
| PDF File 2318383.pdf | 466 kB | Shaun Ewing | May 04, 1943 00:00 |
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US-2318383-A // Switch wiper spring and method of replacement thereof // Drake Percy B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 466 kB | Shaun Ewing | May 04, 1943 00:00 | US-2318383-A // Switch wiper spring and method of replacement thereof // Drake Percy B. // Bell Telephone Labor Inc | ||||
| PDF File 2318396.pdf | 197 kB | Shaun Ewing | May 04, 1943 00:00 |
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US-2318396-A // Crossarm reinforcement // Hoyt Leon G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 197 kB | Shaun Ewing | May 04, 1943 00:00 | US-2318396-A // Crossarm reinforcement // Hoyt Leon G. // Bell Telephone Labor Inc | ||||
| PDF File 2318405.pdf | 717 kB | Shaun Ewing | May 04, 1943 00:00 |
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US-2318405-A // Relay // Leveridge Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 717 kB | Shaun Ewing | May 04, 1943 00:00 | US-2318405-A // Relay // Leveridge Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 2318410.pdf | 933 kB | Shaun Ewing | May 04, 1943 00:00 |
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US-2318410-A // Coin chute // Mills Percy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 933 kB | Shaun Ewing | May 04, 1943 00:00 | US-2318410-A // Coin chute // Mills Percy E. // Bell Telephone Labor Inc | ||||
| PDF File 2318418.pdf | 1012 kB | Shaun Ewing | May 04, 1943 00:00 |
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US-2318418-A // Electron discharge device // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1012 kB | Shaun Ewing | May 04, 1943 00:00 | US-2318418-A // Electron discharge device // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2318423.pdf | 426 kB | Shaun Ewing | May 04, 1943 00:00 |
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US-2318423-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 426 kB | Shaun Ewing | May 04, 1943 00:00 | US-2318423-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2318662.pdf | 570 kB | Shaun Ewing | May 11, 1943 00:00 |
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US-2318662-A // Vacuum tube amplifying apparatus // Bidwell Charles H. ; Koos Paul V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 570 kB | Shaun Ewing | May 11, 1943 00:00 | US-2318662-A // Vacuum tube amplifying apparatus // Bidwell Charles H. ; Koos Paul V. // Bell Telephone Labor Inc | ||||
| PDF File 2318723.pdf | 697 kB | Shaun Ewing | May 11, 1943 00:00 |
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US-2318723-A // Communication switching system // Swezey Burdette S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 697 kB | Shaun Ewing | May 11, 1943 00:00 | US-2318723-A // Communication switching system // Swezey Burdette S. // Bell Telephone Labor Inc | ||||
| PDF File 2319032.pdf | 385 kB | Shaun Ewing | May 11, 1943 00:00 |
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US-2319032-A // Prepayment coin box system // Bascom Henry M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 385 kB | Shaun Ewing | May 11, 1943 00:00 | US-2319032-A // Prepayment coin box system // Bascom Henry M. // Bell Telephone Labor Inc | ||||
| PDF File 2319087.pdf | 454 kB | Shaun Ewing | May 11, 1943 00:00 |
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US-2319087-A // Electric organ keying system // Rienstra Albert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 454 kB | Shaun Ewing | May 11, 1943 00:00 | US-2319087-A // Electric organ keying system // Rienstra Albert R. // Bell Telephone Labor Inc | ||||
| PDF File 2319306.pdf | 356 kB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319306-A // Signaling system // Dickieson Alton C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 356 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319306-A // Signaling system // Dickieson Alton C. // Bell Telephone Labor Inc | ||||
| PDF File 2319321.pdf | 534 kB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319321-A // Magnetic dial // Head George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 534 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319321-A // Magnetic dial // Head George A. // Bell Telephone Labor Inc | ||||
| PDF File 2319333.pdf | 1.11 MB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319333-A // Service observing system // Logan Mason A. ; Schimpf Luther G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | May 18, 1943 00:00 | US-2319333-A // Service observing system // Logan Mason A. ; Schimpf Luther G. // Bell Telephone Labor Inc |
