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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2261412.pdf | 522 kB | Shaun Ewing | Nov 04, 1941 00:00 |
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US-2261412-A // Fabrication of duplex metal bodies // Reeve Howard T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 522 kB | Shaun Ewing | Nov 04, 1941 00:00 | US-2261412-A // Fabrication of duplex metal bodies // Reeve Howard T. // Bell Telephone Labor Inc | ||||
| PDF File 2261370.pdf | 1.84 MB | Shaun Ewing | Nov 04, 1941 00:00 |
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US-2261370-A // Telephone system // Hersey Ralph E. ; Kopp Ottman H. ; Newsom James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Nov 04, 1941 00:00 | US-2261370-A // Telephone system // Hersey Ralph E. ; Kopp Ottman H. ; Newsom James B. // Bell Telephone Labor Inc | ||||
| PDF File 2261272.pdf | 406 kB | Shaun Ewing | Nov 04, 1941 00:00 |
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US-2261272-A // Radiant energy distance measuring system // Newhouse Russell C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 406 kB | Shaun Ewing | Nov 04, 1941 00:00 | US-2261272-A // Radiant energy distance measuring system // Newhouse Russell C. // Bell Telephone Labor Inc | ||||
| PDF File 2261243.pdf | 785 kB | Shaun Ewing | Nov 04, 1941 00:00 |
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US-2261243-A // Telephone system // Flint Erlon W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 785 kB | Shaun Ewing | Nov 04, 1941 00:00 | US-2261243-A // Telephone system // Flint Erlon W. // Bell Telephone Labor Inc | ||||
| PDF File 2260722.pdf | 313 kB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260722-A // Telephone system // Low Frank K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260722-A // Telephone system // Low Frank K. // Bell Telephone Labor Inc | ||||
| PDF File 2260709.pdf | 1.55 MB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260709-A // Television system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.55 MB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260709-A // Television system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2260707.pdf | 1.04 MB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260707-A // Crystal controlled oscillator for ultra-high frequencies // Fair Irvin E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260707-A // Crystal controlled oscillator for ultra-high frequencies // Fair Irvin E. // Bell Telephone Labor Inc | ||||
| PDF File 2260524.pdf | 658 kB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260524-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260524-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2260522.pdf | 838 kB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260522-A // Coin collector apparatus // Henning Harley A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 838 kB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260522-A // Coin collector apparatus // Henning Harley A. // Bell Telephone Labor Inc | ||||
| PDF File 2260493.pdf | 413 kB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260493-A // Amplifier // Stillwell Albert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260493-A // Amplifier // Stillwell Albert L. // Bell Telephone Labor Inc | ||||
| PDF File 2260318.pdf | 662 kB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260318-A // Telephone system // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 662 kB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260318-A // Telephone system // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2260313.pdf | 965 kB | Shaun Ewing | Oct 28, 1941 00:00 |
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US-2260313-A // Cathode ray tube // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 965 kB | Shaun Ewing | Oct 28, 1941 00:00 | US-2260313-A // Cathode ray tube // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2260202.pdf | 832 kB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2260202-A // Sound film recording or reproducing device // Wente Edward C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 832 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2260202-A // Sound film recording or reproducing device // Wente Edward C. // Bell Telephone Labor Inc | ||||
| PDF File 2260170.pdf | 1.08 MB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2260170-A // Transmission system embodying loud-speakers // Curt Herbert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Oct 21, 1941 00:00 | US-2260170-A // Transmission system embodying loud-speakers // Curt Herbert C. // Bell Telephone Labor Inc | ||||
| PDF File 2260160.pdf | 995 kB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2260160-A // Location and identification of faults in signaling transmission systems // Benning Harvey H. ; Leibe Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 995 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2260160-A // Location and identification of faults in signaling transmission systems // Benning Harvey H. ; Leibe Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 2259978.pdf | 498 kB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2259978-A // Condenser dielectric and method of preparing it // Mclean David A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 498 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259978-A // Condenser dielectric and method of preparing it // Mclean David A. // Bell Telephone Labor Inc | ||||
| PDF File 2259957.pdf | 917 kB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2259957-A // Piezoelectric crystal holder // Koerner Lawrence F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 917 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259957-A // Piezoelectric crystal holder // Koerner Lawrence F. // Bell Telephone Labor Inc | ||||
| PDF File 2259953.pdf | 649 kB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2259953-A // Switching device // Flanders Paul B. ; Pollard Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 649 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259953-A // Switching device // Flanders Paul B. ; Pollard Charles E. // Bell Telephone Labor Inc | ||||
| PDF File 2259945.pdf | 809 kB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2259945-A // Transmission control // Velia Alton C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 809 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259945-A // Transmission control // Velia Alton C. // Bell Telephone Labor Inc | ||||
| PDF File 2259661.pdf | 477 kB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2259661-A // Electrical switch // Pollard Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 477 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259661-A // Electrical switch // Pollard Charles E. // Bell Telephone Labor Inc |
