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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2451609.pdf | 843 kB | Shaun Ewing | Oct 19, 1948 00:00 |
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US-2451609-A // Arresting hook device for grounded aircraft pilot trainers // Buchanan Russell B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 843 kB | Shaun Ewing | Oct 19, 1948 00:00 | US-2451609-A // Arresting hook device for grounded aircraft pilot trainers // Buchanan Russell B. // Bell Telephone Labor Inc | ||||
| PDF File 2433398.pdf | 842 kB | Shaun Ewing | Dec 30, 1947 00:00 |
|
US-2433398-A // Indicating keyboard telephone call transmitter // Richard Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Dec 30, 1947 00:00 | US-2433398-A // Indicating keyboard telephone call transmitter // Richard Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2532718.pdf | 842 kB | Shaun Ewing | Dec 05, 1950 00:00 |
|
US-2532718-A // Coordinate selecting and lockout circuit // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Dec 05, 1950 00:00 | US-2532718-A // Coordinate selecting and lockout circuit // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2518022.pdf | 841 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518022-A // Translator // Keister William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 841 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518022-A // Translator // Keister William // Bell Telephone Labor Inc | ||||
| PDF File 2513359.pdf | 840 kB | Shaun Ewing | Jul 04, 1950 00:00 |
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US-2513359-A // Electron discharge device of the cavity resonator type // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 840 kB | Shaun Ewing | Jul 04, 1950 00:00 | US-2513359-A // Electron discharge device of the cavity resonator type // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2465531.pdf | 839 kB | Shaun Ewing | Mar 29, 1949 00:00 |
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US-2465531-A // Transmission control system // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 839 kB | Shaun Ewing | Mar 29, 1949 00:00 | US-2465531-A // Transmission control system // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2508029.pdf | 838 kB | Shaun Ewing | May 16, 1950 00:00 |
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US-2508029-A // Relay circuit // Kannenberg Walter F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 838 kB | Shaun Ewing | May 16, 1950 00:00 | US-2508029-A // Relay circuit // Kannenberg Walter F. // Bell Telephone Labor Inc | ||||
| PDF File 2400061.pdf | 836 kB | Shaun Ewing | May 14, 1946 00:00 |
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US-2400061-A // Telephone system // Abbott Henry H. ; Bascom Henry M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 836 kB | Shaun Ewing | May 14, 1946 00:00 | US-2400061-A // Telephone system // Abbott Henry H. ; Bascom Henry M. // Bell Telephone Labor Inc | ||||
| PDF File 2444074.pdf | 836 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444074-A // Portable coin collector for telephone systems // Damme Louis E. Van // Bell Telephone Labor Inc | |||
| Version 1 (current) | 836 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444074-A // Portable coin collector for telephone systems // Damme Louis E. Van // Bell Telephone Labor Inc | ||||
| PDF File 2523717.pdf | 835 kB | Shaun Ewing | Sept 26, 1950 00:00 |
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US-2523717-A // Correction of distortion in telegraph signals // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 835 kB | Shaun Ewing | Sept 26, 1950 00:00 | US-2523717-A // Correction of distortion in telegraph signals // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2423437.pdf | 834 kB | Shaun Ewing | Jul 08, 1947 00:00 |
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US-2423437-A // Direction finder // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 834 kB | Shaun Ewing | Jul 08, 1947 00:00 | US-2423437-A // Direction finder // Budenbom Horace T. // Bell Telephone Labor Inc | ||||
| PDF File 2400893.pdf | 832 kB | Shaun Ewing | May 28, 1946 00:00 |
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US-2400893-A // Process of carbiding // Thurber Elmer A. ; Wooten Leland A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 832 kB | Shaun Ewing | May 28, 1946 00:00 | US-2400893-A // Process of carbiding // Thurber Elmer A. ; Wooten Leland A. // Bell Telephone Labor Inc | ||||
| PDF File 2436376.pdf | 831 kB | Shaun Ewing | Feb 24, 1948 00:00 |
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US-2436376-A // System for transmitting intelligence // Bown Ralph // Bell Telephone Labor Inc | |||
| Version 1 (current) | 831 kB | Shaun Ewing | Feb 24, 1948 00:00 | US-2436376-A // System for transmitting intelligence // Bown Ralph // Bell Telephone Labor Inc | ||||
| PDF File 2532133.pdf | 831 kB | Shaun Ewing | Nov 28, 1950 00:00 |
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US-2532133-A // Volume control for telephone ringers // Whidden William E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 831 kB | Shaun Ewing | Nov 28, 1950 00:00 | US-2532133-A // Volume control for telephone ringers // Whidden William E. // Bell Telephone Labor Inc | ||||
| PDF File 2530541.pdf | 830 kB | Shaun Ewing | Nov 21, 1950 00:00 |
|
US-2530541-A // Wave meter // Roth Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 830 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530541-A // Wave meter // Roth Walter L. // Bell Telephone Labor Inc | ||||
| PDF File 2457892.pdf | 830 kB | Shaun Ewing | Jan 04, 1949 00:00 |
|
US-2457892-A // Pulse testing equipment // Hibbard Frank H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 830 kB | Shaun Ewing | Jan 04, 1949 00:00 | US-2457892-A // Pulse testing equipment // Hibbard Frank H. // Bell Telephone Labor Inc | ||||
| PDF File 2482158.pdf | 829 kB | Shaun Ewing | Sept 20, 1949 00:00 |
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US-2482158-A // Directive antenna system // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 829 kB | Shaun Ewing | Sept 20, 1949 00:00 | US-2482158-A // Directive antenna system // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2413708.pdf | 828 kB | Shaun Ewing | Jan 07, 1947 00:00 |
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US-2413708-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 828 kB | Shaun Ewing | Jan 07, 1947 00:00 | US-2413708-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2533512.pdf | 825 kB | Shaun Ewing | Dec 12, 1950 00:00 |
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US-2533512-A // Ultra high frequency ionic discharge switch device // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 825 kB | Shaun Ewing | Dec 12, 1950 00:00 | US-2533512-A // Ultra high frequency ionic discharge switch device // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2458000.pdf | 824 kB | Shaun Ewing | Jan 04, 1949 00:00 |
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US-2458000-A // Feedback amplifier or oscillator // Ingram Sydney B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 824 kB | Shaun Ewing | Jan 04, 1949 00:00 | US-2458000-A // Feedback amplifier or oscillator // Ingram Sydney B. // Bell Telephone Labor Inc |
