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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2405603.pdf | 771 kB | Shaun Ewing | Aug 13, 1946 00:00 |
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US-2405603-A // Data transmission system // Parker Ralzemond D. ; Rea Wilton T. ; Singer Fred J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 771 kB | Shaun Ewing | Aug 13, 1946 00:00 | US-2405603-A // Data transmission system // Parker Ralzemond D. ; Rea Wilton T. ; Singer Fred J. // Bell Telephone Labor Inc | ||||
| PDF File 2406846.pdf | 770 kB | Shaun Ewing | Sept 03, 1946 00:00 |
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US-2406846-A // Winding machine // Muller Arno H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 770 kB | Shaun Ewing | Sept 03, 1946 00:00 | US-2406846-A // Winding machine // Muller Arno H. // Bell Telephone Labor Inc | ||||
| PDF File 2408437.pdf | 769 kB | Shaun Ewing | Oct 01, 1946 00:00 |
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US-2408437-A // Harmonic generating system // Mcrae James W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 769 kB | Shaun Ewing | Oct 01, 1946 00:00 | US-2408437-A // Harmonic generating system // Mcrae James W. // Bell Telephone Labor Inc | ||||
| PDF File 2519463.pdf | 769 kB | Shaun Ewing | Aug 22, 1950 00:00 |
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US-2519463-A // Mercury type relay // Harrison Henry C. // Bell Telephone Lab Incorproate | |||
| Version 1 (current) | 769 kB | Shaun Ewing | Aug 22, 1950 00:00 | US-2519463-A // Mercury type relay // Harrison Henry C. // Bell Telephone Lab Incorproate | ||||
| PDF File 2432513.pdf | 769 kB | Shaun Ewing | Dec 16, 1947 00:00 |
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US-2432513-A // Ionic discharge device // Depew Charles // Bell Telephone Labor Inc | |||
| Version 1 (current) | 769 kB | Shaun Ewing | Dec 16, 1947 00:00 | US-2432513-A // Ionic discharge device // Depew Charles // Bell Telephone Labor Inc | ||||
| PDF File 2531221.pdf | 768 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2531221-A // Delayed audible call signal for telephone substations // Kent Stanley B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 768 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2531221-A // Delayed audible call signal for telephone substations // Kent Stanley B. // Bell Telephone Labor Inc | ||||
| PDF File 2488577.pdf | 767 kB | Shaun Ewing | Nov 22, 1949 00:00 |
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US-2488577-A // Arrangement for limiting noise interference in carrier telephone systems // Bonner Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 767 kB | Shaun Ewing | Nov 22, 1949 00:00 | US-2488577-A // Arrangement for limiting noise interference in carrier telephone systems // Bonner Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2406012.pdf | 767 kB | Shaun Ewing | Aug 20, 1946 00:00 |
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US-2406012-A // Mechanical drive device // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 767 kB | Shaun Ewing | Aug 20, 1946 00:00 | US-2406012-A // Mechanical drive device // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2395515.pdf | 767 kB | Shaun Ewing | Feb 26, 1946 00:00 |
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US-2395515-A // Frequency detecting network // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 767 kB | Shaun Ewing | Feb 26, 1946 00:00 | US-2395515-A // Frequency detecting network // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 2414242.pdf | 766 kB | Shaun Ewing | Jan 14, 1947 00:00 |
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US-2414242-A // Voltage regulation // Potter James A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Jan 14, 1947 00:00 | US-2414242-A // Voltage regulation // Potter James A. // Bell Telephone Labor Inc | ||||
| PDF File 2461878.pdf | 766 kB | Shaun Ewing | Feb 15, 1949 00:00 |
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US-2461878-A // Metallizing composition // Christensen Carl J. ; Rigterink Merle D. ; Treptow Arnold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Feb 15, 1949 00:00 | US-2461878-A // Metallizing composition // Christensen Carl J. ; Rigterink Merle D. ; Treptow Arnold W. // Bell Telephone Labor Inc | ||||
| PDF File 2442752.pdf | 766 kB | Shaun Ewing | Jun 08, 1948 00:00 |
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US-2442752-A // Method of and apparatus for examining quartz // Armstrong Elizabeth J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Jun 08, 1948 00:00 | US-2442752-A // Method of and apparatus for examining quartz // Armstrong Elizabeth J. // Bell Telephone Labor Inc | ||||
| PDF File 2517380.pdf | 766 kB | Shaun Ewing | Aug 01, 1950 00:00 |
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US-2517380-A // Method of analysis and control of the composition of lead alloys // Bouton George M. ; Phipps George S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Aug 01, 1950 00:00 | US-2517380-A // Method of analysis and control of the composition of lead alloys // Bouton George M. ; Phipps George S. // Bell Telephone Labor Inc | ||||
| PDF File 2462218.pdf | 766 kB | Shaun Ewing | Feb 22, 1949 00:00 |
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US-2462218-A // Electrical translator and method of making it // Olsen Karl M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Feb 22, 1949 00:00 | US-2462218-A // Electrical translator and method of making it // Olsen Karl M. // Bell Telephone Labor Inc | ||||
| PDF File 2448365.pdf | 765 kB | Shaun Ewing | Aug 31, 1948 00:00 |
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US-2448365-A // Projector and receiver of supersonic frequencies // Gillespie Rollin W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 765 kB | Shaun Ewing | Aug 31, 1948 00:00 | US-2448365-A // Projector and receiver of supersonic frequencies // Gillespie Rollin W. // Bell Telephone Labor Inc | ||||
| PDF File 2405227.pdf | 764 kB | Shaun Ewing | Aug 06, 1946 00:00 |
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US-2405227-A // Geometrical instrument // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 764 kB | Shaun Ewing | Aug 06, 1946 00:00 | US-2405227-A // Geometrical instrument // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2445411.pdf | 763 kB | Shaun Ewing | Jul 20, 1948 00:00 |
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US-2445411-A // Filamentary electrode mounting for electronic devices // Stratton William D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 763 kB | Shaun Ewing | Jul 20, 1948 00:00 | US-2445411-A // Filamentary electrode mounting for electronic devices // Stratton William D. // Bell Telephone Labor Inc | ||||
| PDF File 2430038.pdf | 763 kB | Shaun Ewing | Nov 04, 1947 00:00 |
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US-2430038-A // Cathode-ray device for improving signal-to-noise ratio in radar systems // Wertz Hugh S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 763 kB | Shaun Ewing | Nov 04, 1947 00:00 | US-2430038-A // Cathode-ray device for improving signal-to-noise ratio in radar systems // Wertz Hugh S. // Bell Telephone Labor Inc | ||||
| PDF File 2416688.pdf | 762 kB | Shaun Ewing | Mar 04, 1947 00:00 |
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US-2416688-A // Call transmitter // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 762 kB | Shaun Ewing | Mar 04, 1947 00:00 | US-2416688-A // Call transmitter // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2417427.pdf | 760 kB | Shaun Ewing | Mar 18, 1947 00:00 |
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US-2417427-A // Counting circuit // Massonneau Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 760 kB | Shaun Ewing | Mar 18, 1947 00:00 | US-2417427-A // Counting circuit // Massonneau Robert F. // Bell Telephone Labor Inc |
