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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2340065.pdf | 676 kB | Shaun Ewing | Jan 25, 1944 00:00 |
|
US-2340065-A // Telegraph system // Lang Wilmarth Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 676 kB | Shaun Ewing | Jan 25, 1944 00:00 | US-2340065-A // Telegraph system // Lang Wilmarth Y. // Bell Telephone Labor Inc | ||||
| PDF File 2340055.pdf | 366 kB | Shaun Ewing | Jan 25, 1944 00:00 |
|
US-2340055-A // Protective device // Halbrook Warwick W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 366 kB | Shaun Ewing | Jan 25, 1944 00:00 | US-2340055-A // Protective device // Halbrook Warwick W. // Bell Telephone Labor Inc | ||||
| PDF File 2339863.pdf | 858 kB | Shaun Ewing | Jan 25, 1944 00:00 |
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US-2339863-A // Cathode ray scanning apparatus // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 858 kB | Shaun Ewing | Jan 25, 1944 00:00 | US-2339863-A // Cathode ray scanning apparatus // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2339672.pdf | 657 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339672-A // Manufacture of esters of mononitriles of dicarboxylic acids // Biggs Burnard S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339672-A // Manufacture of esters of mononitriles of dicarboxylic acids // Biggs Burnard S. // Bell Telephone Labor Inc | ||||
| PDF File 2339669.pdf | 1.17 MB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339669-A // Communication system // Baumfalk John // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339669-A // Communication system // Baumfalk John // Bell Telephone Labor Inc | ||||
| PDF File 2339662.pdf | 810 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339662-A // Television transmitter // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 810 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339662-A // Television transmitter // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2339633.pdf | 656 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339633-A // Variable selective system // Gilman George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339633-A // Variable selective system // Gilman George W. // Bell Telephone Labor Inc | ||||
| PDF File 2339613.pdf | 654 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339613-A // Selenium rectifier and method of making it // Becker Joseph A. ; Shive John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339613-A // Selenium rectifier and method of making it // Becker Joseph A. ; Shive John N. // Bell Telephone Labor Inc | ||||
| PDF File 2339490.pdf | 1.56 MB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339490-A // Power supply system // Langabeer Harvey T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.56 MB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339490-A // Power supply system // Langabeer Harvey T. // Bell Telephone Labor Inc | ||||
| PDF File 2339465.pdf | 1.69 MB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339465-A // System for the artificial production of vocal or other sounds // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.69 MB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339465-A // System for the artificial production of vocal or other sounds // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 2339425.pdf | 533 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339425-A // Toll switchboard // Porter Leslie F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 533 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339425-A // Toll switchboard // Porter Leslie F. // Bell Telephone Labor Inc | ||||
| PDF File 2339413.pdf | 225 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339413-A // Telephone handset hanger // King Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 225 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339413-A // Telephone handset hanger // King Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2339406.pdf | 520 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339406-A // Electrical transmission system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 520 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339406-A // Electrical transmission system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2339404.pdf | 977 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339404-A // Switching mechanism // Hibbard Frank H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 977 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339404-A // Switching mechanism // Hibbard Frank H. // Bell Telephone Labor Inc | ||||
| PDF File 2339210.pdf | 436 kB | Shaun Ewing | Jan 11, 1944 00:00 |
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US-2339210-A // Screw driver type tool // Volz Arthur H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 436 kB | Shaun Ewing | Jan 11, 1944 00:00 | US-2339210-A // Screw driver type tool // Volz Arthur H. // Bell Telephone Labor Inc | ||||
| PDF File 2339198.pdf | 441 kB | Shaun Ewing | Jan 11, 1944 00:00 |
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US-2339198-A // Electric wave circuit // Smith Kenneth D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Jan 11, 1944 00:00 | US-2339198-A // Electric wave circuit // Smith Kenneth D. // Bell Telephone Labor Inc | ||||
| PDF File 2339195.pdf | 1.01 MB | Shaun Ewing | Jan 11, 1944 00:00 |
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US-2339195-A // Key-operated telephone call transmitter // Richard Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Jan 11, 1944 00:00 | US-2339195-A // Key-operated telephone call transmitter // Richard Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2339091.pdf | 724 kB | Shaun Ewing | Jan 11, 1944 00:00 |
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US-2339091-A // Stabilized halogenated compound and apparatus containing it // Mclean David A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 724 kB | Shaun Ewing | Jan 11, 1944 00:00 | US-2339091-A // Stabilized halogenated compound and apparatus containing it // Mclean David A. // Bell Telephone Labor Inc | ||||
| PDF File 2339029.pdf | 561 kB | Shaun Ewing | Jan 11, 1944 00:00 |
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US-2339029-A // Thermosensitive relay // Pearson Gerald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 561 kB | Shaun Ewing | Jan 11, 1944 00:00 | US-2339029-A // Thermosensitive relay // Pearson Gerald L. // Bell Telephone Labor Inc | ||||
| PDF File 2338997.pdf | 383 kB | Shaun Ewing | Jan 11, 1944 00:00 |
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US-2338997-A // Communication system // Busch Aloysius J. ; Henry Israel H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Jan 11, 1944 00:00 | US-2338997-A // Communication system // Busch Aloysius J. ; Henry Israel H. // Bell Telephone Labor Inc |
