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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2371613.pdf | 1.32 MB | Shaun Ewing | Mar 20, 1945 00:00 |
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US-2371613-A // Piezoelectric crystal apparatus // Fair Irvin E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Mar 20, 1945 00:00 | US-2371613-A // Piezoelectric crystal apparatus // Fair Irvin E. // Bell Telephone Labor Inc | ||||
| PDF File 2370736.pdf | 3.29 MB | Shaun Ewing | Mar 06, 1945 00:00 |
|
US-2370736-A // Telephone system // Kittredge Linus E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.29 MB | Shaun Ewing | Mar 06, 1945 00:00 | US-2370736-A // Telephone system // Kittredge Linus E. // Bell Telephone Labor Inc | ||||
| PDF File 2370727.pdf | 584 kB | Shaun Ewing | Mar 06, 1945 00:00 |
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US-2370727-A // Time measuring system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | Mar 06, 1945 00:00 | US-2370727-A // Time measuring system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2370712.pdf | 4.23 MB | Shaun Ewing | Mar 06, 1945 00:00 |
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US-2370712-A // Automatic toll ticketing system // Busch Aloysius J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.23 MB | Shaun Ewing | Mar 06, 1945 00:00 | US-2370712-A // Automatic toll ticketing system // Busch Aloysius J. // Bell Telephone Labor Inc | ||||
| PDF File 2370685.pdf | 2.82 MB | Shaun Ewing | Mar 06, 1945 00:00 |
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US-2370685-A // Electrical timing circuit // Rea Wilton T. ; Wilkerson Jefferson R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.82 MB | Shaun Ewing | Mar 06, 1945 00:00 | US-2370685-A // Electrical timing circuit // Rea Wilton T. ; Wilkerson Jefferson R. // Bell Telephone Labor Inc | ||||
| PDF File 2370403.pdf | 650 kB | Shaun Ewing | Feb 27, 1945 00:00 |
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US-2370403-A // Telephone system // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | Feb 27, 1945 00:00 | US-2370403-A // Telephone system // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2370385.pdf | 701 kB | Shaun Ewing | Feb 27, 1945 00:00 |
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US-2370385-A // Method of acoustic measurement and apparatus therefor // Abraham Leonard G. ; Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 701 kB | Shaun Ewing | Feb 27, 1945 00:00 | US-2370385-A // Method of acoustic measurement and apparatus therefor // Abraham Leonard G. ; Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2370264.pdf | 692 kB | Shaun Ewing | Feb 27, 1945 00:00 |
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US-2370264-A // Telephone call transmitter // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 692 kB | Shaun Ewing | Feb 27, 1945 00:00 | US-2370264-A // Telephone call transmitter // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2370239.pdf | 894 kB | Shaun Ewing | Feb 27, 1945 00:00 |
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US-2370239-A // Special service telephone system // Friend Otto A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 894 kB | Shaun Ewing | Feb 27, 1945 00:00 | US-2370239-A // Special service telephone system // Friend Otto A. // Bell Telephone Labor Inc | ||||
| PDF File 2370221.pdf | 433 kB | Shaun Ewing | Feb 27, 1945 00:00 |
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US-2370221-A // Electric wave circuits // Barney Harold L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 433 kB | Shaun Ewing | Feb 27, 1945 00:00 | US-2370221-A // Electric wave circuits // Barney Harold L. // Bell Telephone Labor Inc | ||||
| PDF File 2370203.pdf | 140 kB | Shaun Ewing | Feb 27, 1945 00:00 |
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US-2370203-A // Sealed reed contact unit // Stubner Franz W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 140 kB | Shaun Ewing | Feb 27, 1945 00:00 | US-2370203-A // Sealed reed contact unit // Stubner Franz W. // Bell Telephone Labor Inc | ||||
| PDF File 2369935.pdf | 698 kB | Shaun Ewing | Feb 20, 1945 00:00 |
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US-2369935-A // Automatic telegraph transmitter system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 698 kB | Shaun Ewing | Feb 20, 1945 00:00 | US-2369935-A // Automatic telegraph transmitter system // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2369663.pdf | 707 kB | Shaun Ewing | Feb 20, 1945 00:00 |
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US-2369663-A // Synchronizing system // Dennis Fred R. ; Jr. Edwin P. Felch, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 707 kB | Shaun Ewing | Feb 20, 1945 00:00 | US-2369663-A // Synchronizing system // Dennis Fred R. ; Jr. Edwin P. Felch, // Bell Telephone Labor Inc | ||||
| PDF File 2369619.pdf | 345 kB | Shaun Ewing | Feb 13, 1945 00:00 |
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US-2369619-A // Relay testing system // Stibitz George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 345 kB | Shaun Ewing | Feb 13, 1945 00:00 | US-2369619-A // Relay testing system // Stibitz George R. // Bell Telephone Labor Inc | ||||
| PDF File 2369616.pdf | 373 kB | Shaun Ewing | Feb 13, 1945 00:00 |
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US-2369616-A // Contacting device // Jr. Charles F. Spahn, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Feb 13, 1945 00:00 | US-2369616-A // Contacting device // Jr. Charles F. Spahn, // Bell Telephone Labor Inc | ||||
| PDF File 2369578.pdf | 2.94 MB | Shaun Ewing | Feb 13, 1945 00:00 |
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US-2369578-A // Telegraph station selector system // Kinkead Fullerton S. ; Krecek Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.94 MB | Shaun Ewing | Feb 13, 1945 00:00 | US-2369578-A // Telegraph station selector system // Kinkead Fullerton S. ; Krecek Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 2369569.pdf | 693 kB | Shaun Ewing | Feb 13, 1945 00:00 |
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US-2369569-A // Electron camera tube // Hulbert Arthur D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 693 kB | Shaun Ewing | Feb 13, 1945 00:00 | US-2369569-A // Electron camera tube // Hulbert Arthur D. // Bell Telephone Labor Inc | ||||
| PDF File 2369561.pdf | 455 kB | Shaun Ewing | Feb 13, 1945 00:00 |
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US-2369561-A // Coating apparatus // Grisdale Richard O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Feb 13, 1945 00:00 | US-2369561-A // Coating apparatus // Grisdale Richard O. // Bell Telephone Labor Inc | ||||
| PDF File 2369070.pdf | 1.14 MB | Shaun Ewing | Feb 06, 1945 00:00 |
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US-2369070-A // Signal for electric bridge measurements // Nielsen John E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Feb 06, 1945 00:00 | US-2369070-A // Signal for electric bridge measurements // Nielsen John E. // Bell Telephone Labor Inc | ||||
| PDF File 2369062.pdf | 1.79 MB | Shaun Ewing | Feb 06, 1945 00:00 |
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US-2369062-A // Automatic toll ticketing system // Mcdavitt Marcellus B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.79 MB | Shaun Ewing | Feb 06, 1945 00:00 | US-2369062-A // Automatic toll ticketing system // Mcdavitt Marcellus B. // Bell Telephone Labor Inc |
