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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 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 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 2275459.pdf | 3.56 MB | Shaun Ewing | Mar 10, 1942 00:00 |
|
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 2275452.pdf | 1.04 MB | Shaun Ewing | Mar 10, 1942 00:00 |
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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 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 2275389.pdf | 657 kB | Shaun Ewing | Mar 03, 1942 00:00 |
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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 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 2275136.pdf | 306 kB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2275136-A // Amplifier circuits // Ferrell Enoch B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 306 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2275136-A // Amplifier circuits // Ferrell Enoch B. // Bell Telephone Labor Inc | ||||
| PDF File 2275126.pdf | 1.21 MB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2275126-A // Telegraph alarm circuit // Bonorden Allen R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Mar 03, 1942 00:00 | US-2275126-A // Telegraph alarm circuit // Bonorden Allen R. // Bell Telephone Labor Inc | ||||
| PDF File 2275122.pdf | 1.09 MB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2275122-A // Piezoelectric crystal apparatus // Ziegler Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Mar 03, 1942 00:00 | US-2275122-A // Piezoelectric crystal apparatus // Ziegler Arthur W. // Bell Telephone Labor Inc | ||||
| PDF File 2275039.pdf | 1.16 MB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2275039-A // Signaling device // Albert Walter P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Mar 03, 1942 00:00 | US-2275039-A // Signaling device // Albert Walter P. // Bell Telephone Labor Inc | ||||
| PDF File 2274845.pdf | 707 kB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2274845-A // Resistance device // Ogg Robert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 707 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274845-A // Resistance device // Ogg Robert A. // Bell Telephone Labor Inc | ||||
| PDF File 2274830.pdf | 516 kB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2274830-A // Resistor and method of manufacturing the same // Gould Harold L. B. ; Kingsbury Burton A. ; Legg Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 516 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274830-A // Resistor and method of manufacturing the same // Gould Harold L. B. ; Kingsbury Burton A. ; Legg Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 2274710.pdf | 1.31 MB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2274710-A // Electro-optical image production // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274710-A // Electro-optical image production // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2274709.pdf | 1.91 MB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2274709-A // Electro-optical image production // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274709-A // Electro-optical image production // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2274687.pdf | 714 kB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2274687-A // Electro-optical apparatus // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 714 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274687-A // Electro-optical apparatus // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2274686.pdf | 1.20 MB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2274686-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274686-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2274638.pdf | 1.34 MB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2274638-A // Telautograph system // Rosene Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274638-A // Telautograph system // Rosene Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 2274592.pdf | 693 kB | Shaun Ewing | Feb 24, 1942 00:00 |
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US-2274592-A // Resistance material and method of making the same // Dearborn Ernest F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 693 kB | Shaun Ewing | Feb 24, 1942 00:00 | US-2274592-A // Resistance material and method of making the same // Dearborn Ernest F. // Bell Telephone Labor Inc |
