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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2284402.pdf | 555 kB | Shaun Ewing | May 26, 1942 00:00 |
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US-2284402-A // Modulation circuit // Manley Jack M. ; Wrathall Leishman R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 555 kB | Shaun Ewing | May 26, 1942 00:00 | US-2284402-A // Modulation circuit // Manley Jack M. ; Wrathall Leishman R. // Bell Telephone Labor Inc | ||||
| PDF File 2284401.pdf | 370 kB | Shaun Ewing | May 26, 1942 00:00 |
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US-2284401-A // Modulation circuit // Manley Jack M. ; Wrathall Leishman R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 370 kB | Shaun Ewing | May 26, 1942 00:00 | US-2284401-A // Modulation circuit // Manley Jack M. ; Wrathall Leishman R. // Bell Telephone Labor Inc | ||||
| PDF File 2283935.pdf | 1.26 MB | Shaun Ewing | May 26, 1942 00:00 |
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US-2283935-A // Transmission, radiation, and reception of electromagnetic waves // King Archie P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | May 26, 1942 00:00 | US-2283935-A // Transmission, radiation, and reception of electromagnetic waves // King Archie P. // Bell Telephone Labor Inc | ||||
| PDF File 2283859.pdf | 416 kB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283859-A // Magnetic contact structure // Lakatos Emory ; Reeve Howard T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 416 kB | Shaun Ewing | May 19, 1942 00:00 | US-2283859-A // Magnetic contact structure // Lakatos Emory ; Reeve Howard T. // Bell Telephone Labor Inc | ||||
| PDF File 2283760.pdf | 336 kB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283760-A // Duplex signaling system // Pullis George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 336 kB | Shaun Ewing | May 19, 1942 00:00 | US-2283760-A // Duplex signaling system // Pullis George A. // Bell Telephone Labor Inc | ||||
| PDF File 2283616.pdf | 621 kB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283616-A // Oscillographic method of frequency setting or measurement // Slonczewski Thaddeus ; Stansel Frank R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 621 kB | Shaun Ewing | May 19, 1942 00:00 | US-2283616-A // Oscillographic method of frequency setting or measurement // Slonczewski Thaddeus ; Stansel Frank R. // Bell Telephone Labor Inc | ||||
| PDF File 2283610.pdf | 934 kB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283610-A // Telephone system // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 934 kB | Shaun Ewing | May 19, 1942 00:00 | US-2283610-A // Telephone system // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2283568.pdf | 594 kB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283568-A // Ultra high frequency system // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 594 kB | Shaun Ewing | May 19, 1942 00:00 | US-2283568-A // Ultra high frequency system // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2283410.pdf | 2.76 MB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283410-A // Teletypewriter exchange system // Bonorden Allen R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.76 MB | Shaun Ewing | May 19, 1942 00:00 | US-2283410-A // Teletypewriter exchange system // Bonorden Allen R. // Bell Telephone Labor Inc | ||||
| PDF File 2283396.pdf | 596 kB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283396-A // Telephone coin collector // Towne Charles C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 596 kB | Shaun Ewing | May 19, 1942 00:00 | US-2283396-A // Telephone coin collector // Towne Charles C. // Bell Telephone Labor Inc | ||||
| PDF File 2283395.pdf | 2.13 MB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283395-A // Telephone system // Strickler Walter B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.13 MB | Shaun Ewing | May 19, 1942 00:00 | US-2283395-A // Telephone system // Strickler Walter B. // Bell Telephone Labor Inc | ||||
| PDF File 2283366.pdf | 904 kB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283366-A // Relay // Hickman Clarence N. ; Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 904 kB | Shaun Ewing | May 19, 1942 00:00 | US-2283366-A // Relay // Hickman Clarence N. ; Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2283203.pdf | 1.62 MB | Shaun Ewing | May 19, 1942 00:00 |
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US-2283203-A // Semiautomatic control system // Hall John A. ; Melhose Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.62 MB | Shaun Ewing | May 19, 1942 00:00 | US-2283203-A // Semiautomatic control system // Hall John A. ; Melhose Alfred E. // Bell Telephone Labor Inc | ||||
| PDF File 2283158.pdf | 1.41 MB | Shaun Ewing | May 12, 1942 00:00 |
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US-2283158-A // Solder connecting apparatus // Humphrey Robert G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.41 MB | Shaun Ewing | May 12, 1942 00:00 | US-2283158-A // Solder connecting apparatus // Humphrey Robert G. // Bell Telephone Labor Inc | ||||
| PDF File 2283148.pdf | 779 kB | Shaun Ewing | May 12, 1942 00:00 |
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US-2283148-A // Modulation of cathode ray devices // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 779 kB | Shaun Ewing | May 12, 1942 00:00 | US-2283148-A // Modulation of cathode ray devices // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2283098.pdf | 214 kB | Shaun Ewing | May 12, 1942 00:00 |
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US-2283098-A // Hand telephone // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 214 kB | Shaun Ewing | May 12, 1942 00:00 | US-2283098-A // Hand telephone // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2282951.pdf | 813 kB | Shaun Ewing | May 12, 1942 00:00 |
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US-2282951-A // Measurement of phase shift // Engelhardt George B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 813 kB | Shaun Ewing | May 12, 1942 00:00 | US-2282951-A // Measurement of phase shift // Engelhardt George B. // Bell Telephone Labor Inc | ||||
| PDF File 2282944.pdf | 367 kB | Shaun Ewing | May 12, 1942 00:00 |
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US-2282944-A // Resistance composition and method of making it // Dearborn Ernest F. ; Pearson Gerald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 367 kB | Shaun Ewing | May 12, 1942 00:00 | US-2282944-A // Resistance composition and method of making it // Dearborn Ernest F. ; Pearson Gerald L. // Bell Telephone Labor Inc | ||||
| PDF File 2282744.pdf | 532 kB | Shaun Ewing | May 12, 1942 00:00 |
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US-2282744-A // Volume control circuit // Polkinghorn Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 532 kB | Shaun Ewing | May 12, 1942 00:00 | US-2282744-A // Volume control circuit // Polkinghorn Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 2282719.pdf | 442 kB | Shaun Ewing | May 12, 1942 00:00 |
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US-2282719-A // Signaling system // Gannett Danforth K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 442 kB | Shaun Ewing | May 12, 1942 00:00 | US-2282719-A // Signaling system // Gannett Danforth K. // Bell Telephone Labor Inc |
