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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2343059.pdf | 1.91 MB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2343059-A // Piezoelectric crystal apparatus // Hight Stuart C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Feb 29, 1944 00:00 | US-2343059-A // Piezoelectric crystal apparatus // Hight Stuart C. // Bell Telephone Labor Inc | ||||
| PDF File 2342886.pdf | 1.52 MB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2342886-A // Printing telegraph apparatus and system // Murphy Paul B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.52 MB | Shaun Ewing | Feb 29, 1944 00:00 | US-2342886-A // Printing telegraph apparatus and system // Murphy Paul B. // Bell Telephone Labor Inc | ||||
| PDF File 2342875.pdf | 281 kB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2342875-A // Wave filter // Lovell George H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 281 kB | Shaun Ewing | Feb 29, 1944 00:00 | US-2342875-A // Wave filter // Lovell George H. // Bell Telephone Labor Inc | ||||
| PDF File 2342869.pdf | 423 kB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2342869-A // Wave filter // Kinsley Thomas G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 423 kB | Shaun Ewing | Feb 29, 1944 00:00 | US-2342869-A // Wave filter // Kinsley Thomas G. // Bell Telephone Labor Inc | ||||
| PDF File 2342822.pdf | 650 kB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2342822-A // Amplifying system // Rumpel Carl H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | Feb 29, 1944 00:00 | US-2342822-A // Amplifying system // Rumpel Carl H. // Bell Telephone Labor Inc | ||||
| PDF File 2342813.pdf | 370 kB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2342813-A // Mechanical wave filter // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 370 kB | Shaun Ewing | Feb 29, 1944 00:00 | US-2342813-A // Mechanical wave filter // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2342781.pdf | 368 kB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2342781-A // Combined mercury interrupter and transformer // Aamodt Thoralf // Bell Telephone Labor Inc | |||
| Version 1 (current) | 368 kB | Shaun Ewing | Feb 29, 1944 00:00 | US-2342781-A // Combined mercury interrupter and transformer // Aamodt Thoralf // Bell Telephone Labor Inc | ||||
| PDF File 2342638.pdf | 919 kB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2342638-A // Wave transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 919 kB | Shaun Ewing | Feb 29, 1944 00:00 | US-2342638-A // Wave transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 2342595.pdf | 948 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342595-A // Electrowelding apparatus // Mesch Orwar S. A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 948 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342595-A // Electrowelding apparatus // Mesch Orwar S. A. // Bell Telephone Labor Inc | ||||
| PDF File 2342594.pdf | 723 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342594-A // Electrowelding apparatus // Mesch Orwar S. A. ; Pritchard William T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 723 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342594-A // Electrowelding apparatus // Mesch Orwar S. A. ; Pritchard William T. // Bell Telephone Labor Inc | ||||
| PDF File 2342593.pdf | 611 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342593-A // Coin collector apparatus // Melick John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 611 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342593-A // Coin collector apparatus // Melick John M. // Bell Telephone Labor Inc | ||||
| PDF File 2342560.pdf | 371 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342560-A // Printer for instrument scales // Slonczewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 371 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342560-A // Printer for instrument scales // Slonczewski Thaddeus // Bell Telephone Labor Inc | ||||
| PDF File 2342552.pdf | 411 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342552-A // Switching apparatus // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 411 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342552-A // Switching apparatus // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2342544.pdf | 703 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342544-A // Submarine cable transmission // Jacobs Oliver B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 703 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342544-A // Submarine cable transmission // Jacobs Oliver B. // Bell Telephone Labor Inc | ||||
| PDF File 2342412.pdf | 1.17 MB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342412-A // Electron discharge device // Little John B. ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342412-A // Electron discharge device // Little John B. ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2342397.pdf | 619 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342397-A // Constricting tool // Harley Joseph J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 619 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342397-A // Constricting tool // Harley Joseph J. // Bell Telephone Labor Inc | ||||
| PDF File 2342318.pdf | 2.68 MB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342318-A // Electrical timing circuit // Wilkerson Jefferson R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.68 MB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342318-A // Electrical timing circuit // Wilkerson Jefferson R. // Bell Telephone Labor Inc | ||||
| PDF File 2342279.pdf | 1.73 MB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342279-A // Automatic toll ticketing system // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.73 MB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342279-A // Automatic toll ticketing system // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2342274.pdf | 187 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342274-A // Method of adjusting the temperature coefficent of resonators // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 187 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342274-A // Method of adjusting the temperature coefficent of resonators // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2342245.pdf | 630 kB | Shaun Ewing | Feb 22, 1944 00:00 |
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US-2342245-A // Electric signaling // Bruce Edmond ; Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 630 kB | Shaun Ewing | Feb 22, 1944 00:00 | US-2342245-A // Electric signaling // Bruce Edmond ; Mathes Robert C. // Bell Telephone Labor Inc |
