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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2275145.pdf | 846 kB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2275145-A // Polarized relay // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2275145-A // Polarized relay // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2275389.pdf | 657 kB | Shaun Ewing | Mar 03, 1942 00:00 |
|
US-2275389-A // Radio receiver // Feldman Carl B. H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2275389-A // Radio receiver // Feldman Carl B. H. // Bell Telephone Labor Inc | ||||
| PDF File 2275448.pdf | 347 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275448-A // Impulse transmitter // Legg Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 347 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275448-A // Impulse transmitter // Legg Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 2275452.pdf | 1.04 MB | Shaun Ewing | Mar 10, 1942 00:00 |
|
US-2275452-A // Stabilized vacuum tube oscillator // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275452-A // Stabilized vacuum tube oscillator // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2275459.pdf | 3.56 MB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275459-A // Telephone system // Nyquist Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.56 MB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275459-A // Telephone system // Nyquist Harry // Bell Telephone Labor Inc | ||||
| PDF File 2275531.pdf | 340 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275531-A // Relay // Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 340 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275531-A // Relay // Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2275539.pdf | 432 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275539-A // Telephone call indicator // Matthews Emil C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275539-A // Telephone call indicator // Matthews Emil C. // Bell Telephone Labor Inc | ||||
| PDF File 2275540.pdf | 1.02 MB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275540-A // Sound film projector for television scanning // Mattke Charles F. ; Torry Roy V. // Bell Telephone Laborateries In | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275540-A // Sound film projector for television scanning // Mattke Charles F. ; Torry Roy V. // Bell Telephone Laborateries In | ||||
| PDF File 2275554.pdf | 474 kB | Shaun Ewing | Mar 10, 1942 00:00 |
|
US-2275554-A // Switching device // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 474 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275554-A // Switching device // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | ||||
| PDF File 2275620.pdf | 455 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275620-A // Stabilization of superpolymers // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275620-A // Stabilization of superpolymers // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2275625.pdf | 535 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275625-A // Electromagnetic motor unit // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 535 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275625-A // Electromagnetic motor unit // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2275798.pdf | 742 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275798-A // Teletypewriter equipment // O'Brien Laurence A. ; Smith Edward M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 742 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275798-A // Teletypewriter equipment // O'Brien Laurence A. ; Smith Edward M. // Bell Telephone Labor Inc | ||||
| PDF File 2275977.pdf | 842 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275977-A // Means for calibrating scales // Means Winthrop J. ; Slonczewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275977-A // Means for calibrating scales // Means Winthrop J. ; Slonczewski Thaddeus // Bell Telephone Labor Inc | ||||
| PDF File 2276037.pdf | 896 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2276037-A // Telephone system // Hecht George ; Lundstrom Alexis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 896 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2276037-A // Telephone system // Hecht George ; Lundstrom Alexis A. // Bell Telephone Labor Inc | ||||
| PDF File 2276038.pdf | 679 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2276038-A // Telephone system // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 679 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2276038-A // Telephone system // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2276515.pdf | 656 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276515-A // Telephone switchboard // Robb Theodore D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276515-A // Telephone switchboard // Robb Theodore D. // Bell Telephone Labor Inc | ||||
| PDF File 2276533.pdf | 670 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276533-A // Telegraph system // Wilkerson Jefferson R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 670 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276533-A // Telegraph system // Wilkerson Jefferson R. // Bell Telephone Labor Inc | ||||
| PDF File 2276660.pdf | 475 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276660-A // Tone generator // Krom Myron E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 475 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276660-A // Tone generator // Krom Myron E. // Bell Telephone Labor Inc | ||||
| PDF File 2276665.pdf | 490 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276665-A // Pulse regenerator // Mcdavitt Marcellus B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 490 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276665-A // Pulse regenerator // Mcdavitt Marcellus B. // Bell Telephone Labor Inc | ||||
| PDF File 2276669.pdf | 524 kB | Shaun Ewing | Mar 17, 1942 00:00 |
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US-2276669-A // Frequency indicator // Pullis George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 524 kB | Shaun Ewing | Mar 17, 1942 00:00 | US-2276669-A // Frequency indicator // Pullis George A. // Bell Telephone Labor Inc |
