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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2453435.pdf | 2.16 MB | Shaun Ewing | Nov 09, 1948 00:00 |
|
US-2453435-A // Piezoelectric crystal apparatus // Havstad Harald // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.16 MB | Shaun Ewing | Nov 09, 1948 00:00 | US-2453435-A // Piezoelectric crystal apparatus // Havstad Harald // Bell Telephone Labor Inc | ||||
| PDF File 2461005.pdf | 2.14 MB | Shaun Ewing | Feb 08, 1949 00:00 |
|
US-2461005-A // Ultra high frequency transmission // Southworth George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.14 MB | Shaun Ewing | Feb 08, 1949 00:00 | US-2461005-A // Ultra high frequency transmission // Southworth George C. // Bell Telephone Labor Inc | ||||
| PDF File 2534872.pdf | 2.10 MB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534872-A // Pulse producing apparatus // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.10 MB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534872-A // Pulse producing apparatus // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2443623.pdf | 2.10 MB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443623-A // Data transmitting and indicating system // Jr. Walter Koenig, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.10 MB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443623-A // Data transmitting and indicating system // Jr. Walter Koenig, // Bell Telephone Labor Inc | ||||
| PDF File 2487181.pdf | 2.09 MB | Shaun Ewing | Nov 08, 1949 00:00 |
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US-2487181-A // Regenerative telegraph repeater utilizing an impulse generator // Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.09 MB | Shaun Ewing | Nov 08, 1949 00:00 | US-2487181-A // Regenerative telegraph repeater utilizing an impulse generator // Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2481915.pdf | 2.08 MB | Shaun Ewing | Sept 13, 1949 00:00 |
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US-2481915-A // Power line carrier wave communication system // Edson Robert C. ; Emling John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.08 MB | Shaun Ewing | Sept 13, 1949 00:00 | US-2481915-A // Power line carrier wave communication system // Edson Robert C. ; Emling John W. // Bell Telephone Labor Inc | ||||
| PDF File 2406350.pdf | 2.08 MB | Shaun Ewing | Aug 27, 1946 00:00 |
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US-2406350-A // Switching mechanism for signal systems // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.08 MB | Shaun Ewing | Aug 27, 1946 00:00 | US-2406350-A // Switching mechanism for signal systems // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2518027.pdf | 2.06 MB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518027-A // Telegraph repeater // Krecek Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.06 MB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518027-A // Telegraph repeater // Krecek Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 2455724.pdf | 2.06 MB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455724-A // Control of selectors over communication channels by storage controlled transmitters // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.06 MB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455724-A // Control of selectors over communication channels by storage controlled transmitters // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2487781.pdf | 2.05 MB | Shaun Ewing | Nov 15, 1949 00:00 |
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US-2487781-A // Signaling system // Bascom Henry M. ; Massonneau Robert F. ; Jr. Bernard Ostendorf, ; Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.05 MB | Shaun Ewing | Nov 15, 1949 00:00 | US-2487781-A // Signaling system // Bascom Henry M. ; Massonneau Robert F. ; Jr. Bernard Ostendorf, ; Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2489907.pdf | 2.02 MB | Shaun Ewing | Nov 29, 1949 00:00 |
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US-2489907-A // Artillery computer // Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.02 MB | Shaun Ewing | Nov 29, 1949 00:00 | US-2489907-A // Artillery computer // Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2485883.pdf | 2.01 MB | Shaun Ewing | Oct 25, 1949 00:00 |
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US-2485883-A // Air position indicator // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.01 MB | Shaun Ewing | Oct 25, 1949 00:00 | US-2485883-A // Air position indicator // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2412955.pdf | 2.01 MB | Shaun Ewing | Dec 24, 1946 00:00 |
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US-2412955-A // Telegraph switching system // Bacon Walter M. ; Jr. William R. Young, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.01 MB | Shaun Ewing | Dec 24, 1946 00:00 | US-2412955-A // Telegraph switching system // Bacon Walter M. ; Jr. William R. Young, // Bell Telephone Labor Inc | ||||
| PDF File 2454089.pdf | 2.01 MB | Shaun Ewing | Nov 16, 1948 00:00 |
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US-2454089-A // Regenerative repeater // Rea Wilton T. ; Wilkerson Jefferson R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.01 MB | Shaun Ewing | Nov 16, 1948 00:00 | US-2454089-A // Regenerative repeater // Rea Wilton T. ; Wilkerson Jefferson R. // Bell Telephone Labor Inc | ||||
| PDF File 2470468.pdf | 2.00 MB | Shaun Ewing | May 17, 1949 00:00 |
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US-2470468-A // Ground trainer for aircraft // Buchanan Russell B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | May 17, 1949 00:00 | US-2470468-A // Ground trainer for aircraft // Buchanan Russell B. // Bell Telephone Labor Inc | ||||
| PDF File 2445895.pdf | 2.00 MB | Shaun Ewing | Jul 27, 1948 00:00 |
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US-2445895-A // Coupling arrangement for use in wave transmission systems // Tyrrell Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Jul 27, 1948 00:00 | US-2445895-A // Coupling arrangement for use in wave transmission systems // Tyrrell Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2442662.pdf | 1.97 MB | Shaun Ewing | Jun 01, 1948 00:00 |
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US-2442662-A // High-frequency translating apparatus // Peterson Liss C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.97 MB | Shaun Ewing | Jun 01, 1948 00:00 | US-2442662-A // High-frequency translating apparatus // Peterson Liss C. // Bell Telephone Labor Inc | ||||
| PDF File 2452664.pdf | 1.96 MB | Shaun Ewing | Nov 02, 1948 00:00 |
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US-2452664-A // Interpolating potential divider and computer // Jr. Walter Koenig, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Nov 02, 1948 00:00 | US-2452664-A // Interpolating potential divider and computer // Jr. Walter Koenig, // Bell Telephone Labor Inc | ||||
| PDF File 2443604.pdf | 1.96 MB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443604-A // Aircraft training apparatus // Dehmel Richard C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443604-A // Aircraft training apparatus // Dehmel Richard C. // Bell Telephone Labor Inc | ||||
| PDF File 2440239.pdf | 1.95 MB | Shaun Ewing | Apr 27, 1948 00:00 |
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US-2440239-A // Two-way carrier wave telephone system // Almquist Milton L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.95 MB | Shaun Ewing | Apr 27, 1948 00:00 | US-2440239-A // Two-way carrier wave telephone system // Almquist Milton L. // Bell Telephone Labor Inc |
