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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2195317.pdf | 922 kB | Shaun Ewing | Mar 26, 1940 00:00 |
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US-2195317-A // Telephone system // Martin William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 922 kB | Shaun Ewing | Mar 26, 1940 00:00 | US-2195317-A // Telephone system // Martin William H. // Bell Telephone Labor Inc | ||||
| PDF File 2195417.pdf | 928 kB | Shaun Ewing | Apr 02, 1940 00:00 |
|
US-2195417-A // Vibrating piezoelectric relay // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 928 kB | Shaun Ewing | Apr 02, 1940 00:00 | US-2195417-A // Vibrating piezoelectric relay // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2195439.pdf | 349 kB | Shaun Ewing | Apr 02, 1940 00:00 |
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US-2195439-A // Testing feedback amplifiers // Wilson Ira G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 349 kB | Shaun Ewing | Apr 02, 1940 00:00 | US-2195439-A // Testing feedback amplifiers // Wilson Ira G. // Bell Telephone Labor Inc | ||||
| PDF File 2195486.pdf | 1017 kB | Shaun Ewing | Apr 02, 1940 00:00 |
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US-2195486-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1017 kB | Shaun Ewing | Apr 02, 1940 00:00 | US-2195486-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2195569.pdf | 370 kB | Shaun Ewing | Apr 02, 1940 00:00 |
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US-2195569-A // Wire anchoring device // Hill Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 370 kB | Shaun Ewing | Apr 02, 1940 00:00 | US-2195569-A // Wire anchoring device // Hill Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 2195859.pdf | 857 kB | Shaun Ewing | Apr 02, 1940 00:00 |
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US-2195859-A // Reeling system and method // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 857 kB | Shaun Ewing | Apr 02, 1940 00:00 | US-2195859-A // Reeling system and method // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 2195864.pdf | 1.02 MB | Shaun Ewing | Apr 02, 1940 00:00 |
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US-2195864-A // Electro-optical image producing system // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Apr 02, 1940 00:00 | US-2195864-A // Electro-optical image producing system // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2196040.pdf | 452 kB | Shaun Ewing | Apr 02, 1940 00:00 |
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US-2196040-A // Electric discharge device // Thompson Albert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 452 kB | Shaun Ewing | Apr 02, 1940 00:00 | US-2196040-A // Electric discharge device // Thompson Albert C. // Bell Telephone Labor Inc | ||||
| PDF File 2196049.pdf | 494 kB | Shaun Ewing | Apr 02, 1940 00:00 |
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US-2196049-A // Latch apparatus // Andres Robert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 494 kB | Shaun Ewing | Apr 02, 1940 00:00 | US-2196049-A // Latch apparatus // Andres Robert R. // Bell Telephone Labor Inc | ||||
| PDF File 2196173.pdf | 738 kB | Shaun Ewing | Apr 09, 1940 00:00 |
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US-2196173-A // Communication system // Black Harold S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 738 kB | Shaun Ewing | Apr 09, 1940 00:00 | US-2196173-A // Communication system // Black Harold S. // Bell Telephone Labor Inc | ||||
| PDF File 2196250.pdf | 1.06 MB | Shaun Ewing | Apr 09, 1940 00:00 |
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US-2196250-A // Telephone system // Collis Raymond E. ; Hersey Ralph E. ; Newsom James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Apr 09, 1940 00:00 | US-2196250-A // Telephone system // Collis Raymond E. ; Hersey Ralph E. ; Newsom James B. // Bell Telephone Labor Inc | ||||
| PDF File 2196278.pdf | 432 kB | Shaun Ewing | Apr 09, 1940 00:00 |
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US-2196278-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Apr 09, 1940 00:00 | US-2196278-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2196680.pdf | 823 kB | Shaun Ewing | Apr 09, 1940 00:00 |
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US-2196680-A // Regulated rectifier circuit // Milarta Louis E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 823 kB | Shaun Ewing | Apr 09, 1940 00:00 | US-2196680-A // Regulated rectifier circuit // Milarta Louis E. // Bell Telephone Labor Inc | ||||
| PDF File 2196844.pdf | 783 kB | Shaun Ewing | Apr 09, 1940 00:00 |
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US-2196844-A // Wave amplifying system // West Julian M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 783 kB | Shaun Ewing | Apr 09, 1940 00:00 | US-2196844-A // Wave amplifying system // West Julian M. // Bell Telephone Labor Inc | ||||
| PDF File 2196867.pdf | 1.79 MB | Shaun Ewing | Apr 09, 1940 00:00 |
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US-2196867-A // Television image producing system // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.79 MB | Shaun Ewing | Apr 09, 1940 00:00 | US-2196867-A // Television image producing system // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2197041.pdf | 733 kB | Shaun Ewing | Apr 16, 1940 00:00 |
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US-2197041-A // Electron discharge device // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 733 kB | Shaun Ewing | Apr 16, 1940 00:00 | US-2197041-A // Electron discharge device // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2197042.pdf | 865 kB | Shaun Ewing | Apr 16, 1940 00:00 |
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US-2197042-A // Electron discharge device // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 865 kB | Shaun Ewing | Apr 16, 1940 00:00 | US-2197042-A // Electron discharge device // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2197122.pdf | 771 kB | Shaun Ewing | Apr 16, 1940 00:00 |
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US-2197122-A // Guided wave transmission // Bowen Arnold E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 771 kB | Shaun Ewing | Apr 16, 1940 00:00 | US-2197122-A // Guided wave transmission // Bowen Arnold E. // Bell Telephone Labor Inc | ||||
| PDF File 2197123.pdf | 666 kB | Shaun Ewing | Apr 16, 1940 00:00 |
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US-2197123-A // Guided wave transmission // King Archie P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 666 kB | Shaun Ewing | Apr 16, 1940 00:00 | US-2197123-A // Guided wave transmission // King Archie P. // Bell Telephone Labor Inc | ||||
| PDF File 2197501.pdf | 1.23 MB | Shaun Ewing | Apr 16, 1940 00:00 |
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US-2197501-A // Control circuit for high speed selector // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Apr 16, 1940 00:00 | US-2197501-A // Control circuit for high speed selector // Holden William H. T. // Bell Telephone Labor Inc |
