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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2319838.pdf | 472 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2319838-A // Dielectric material // Yager William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 472 kB | Shaun Ewing | May 25, 1943 00:00 | US-2319838-A // Dielectric material // Yager William A. // Bell Telephone Labor Inc | ||||
| PDF File 2319754.pdf | 650 kB | Shaun Ewing | May 18, 1943 00:00 |
|
US-2319754-A // Electrical contacting device // Jr. Charles F. Spahn, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319754-A // Electrical contacting device // Jr. Charles F. Spahn, // Bell Telephone Labor Inc | ||||
| PDF File 2319744.pdf | 1.09 MB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319744-A // Shielding for communication circuits // Mougey Wilbur E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | May 18, 1943 00:00 | US-2319744-A // Shielding for communication circuits // Mougey Wilbur E. // Bell Telephone Labor Inc | ||||
| PDF File 2319717.pdf | 694 kB | Shaun Ewing | May 18, 1943 00:00 |
|
US-2319717-A // Transmission control in two-way signal wave transmission systems // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 694 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319717-A // Transmission control in two-way signal wave transmission systems // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2319424.pdf | 1.21 MB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319424-A // Telephone system // Maloney Martin E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | May 18, 1943 00:00 | US-2319424-A // Telephone system // Maloney Martin E. // Bell Telephone Labor Inc | ||||
| PDF File 2319358.pdf | 802 kB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319358-A // Through supervision system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 802 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319358-A // Through supervision system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 2319357.pdf | 1.10 MB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319357-A // Variable air-gap crystal holder // Thurston George M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | May 18, 1943 00:00 | US-2319357-A // Variable air-gap crystal holder // Thurston George M. // Bell Telephone Labor Inc | ||||
| PDF File 2319339.pdf | 1.09 MB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319339-A // Signaling system // Muller Karl H. ; Ressler Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | May 18, 1943 00:00 | US-2319339-A // Signaling system // Muller Karl H. ; Ressler Ralph E. // 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 | ||||
| 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 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 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 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 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 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 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 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 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 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 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 |
