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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2448364.pdf | 446 kB | Shaun Ewing | Aug 31, 1948 00:00 |
|
US-2448364-A // Pulse generator // Ganz Albert G. ; Hasley Andrew D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 446 kB | Shaun Ewing | Aug 31, 1948 00:00 | US-2448364-A // Pulse generator // Ganz Albert G. ; Hasley Andrew D. // Bell Telephone Labor Inc | ||||
| PDF File 2447768.pdf | 510 kB | Shaun Ewing | Aug 24, 1948 00:00 |
|
US-2447768-A // Microwave antenna // Mueller George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 510 kB | Shaun Ewing | Aug 24, 1948 00:00 | US-2447768-A // Microwave antenna // Mueller George E. // Bell Telephone Labor Inc | ||||
| PDF File 2447537.pdf | 675 kB | Shaun Ewing | Aug 24, 1948 00:00 |
|
US-2447537-A // Coupled cavity resonator // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 675 kB | Shaun Ewing | Aug 24, 1948 00:00 | US-2447537-A // Coupled cavity resonator // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2447533.pdf | 5.78 MB | Shaun Ewing | Aug 24, 1948 00:00 |
|
US-2447533-A // Automatic toll ticketing system // Retallack John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.78 MB | Shaun Ewing | Aug 24, 1948 00:00 | US-2447533-A // Automatic toll ticketing system // Retallack John B. // Bell Telephone Labor Inc | ||||
| PDF File 2447032.pdf | 419 kB | Shaun Ewing | Aug 17, 1948 00:00 |
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US-2447032-A // Contact maker and breaker // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 419 kB | Shaun Ewing | Aug 17, 1948 00:00 | US-2447032-A // Contact maker and breaker // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2447010.pdf | 795 kB | Shaun Ewing | Aug 17, 1948 00:00 |
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US-2447010-A // Crossbar switch // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 795 kB | Shaun Ewing | Aug 17, 1948 00:00 | US-2447010-A // Crossbar switch // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2446996.pdf | 235 kB | Shaun Ewing | Aug 17, 1948 00:00 |
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US-2446996-A // Metal objects coated with lead alloys // Bouton George M. ; Phipps George S. ; Schumacher Earle E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 235 kB | Shaun Ewing | Aug 17, 1948 00:00 | US-2446996-A // Metal objects coated with lead alloys // Bouton George M. ; Phipps George S. ; Schumacher Earle E. // Bell Telephone Labor Inc | ||||
| PDF File 2446674.pdf | 1.31 MB | Shaun Ewing | Aug 10, 1948 00:00 |
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US-2446674-A // Cathode-ray device mounting // Sproul Philip T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Aug 10, 1948 00:00 | US-2446674-A // Cathode-ray device mounting // Sproul Philip T. // Bell Telephone Labor Inc | ||||
| PDF File 2446630.pdf | 540 kB | Shaun Ewing | Aug 10, 1948 00:00 |
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US-2446630-A // Range measurement // Bryant Newton W. ; Crump Elmo E. ; Dungan Merrill R. ; Strand John // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Aug 10, 1948 00:00 | US-2446630-A // Range measurement // Bryant Newton W. ; Crump Elmo E. ; Dungan Merrill R. ; Strand John // Bell Telephone Labor Inc | ||||
| PDF File 2445896.pdf | 906 kB | Shaun Ewing | Jul 27, 1948 00:00 |
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US-2445896-A // Dielectric wave guide coupling arrangement for use in two-way signaling systems // Tyrrell Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 906 kB | Shaun Ewing | Jul 27, 1948 00:00 | US-2445896-A // Dielectric wave guide coupling arrangement for use in two-way signaling systems // Tyrrell Warren A. // 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 2445809.pdf | 271 kB | Shaun Ewing | Jul 27, 1948 00:00 |
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US-2445809-A // Timing device for telegraph circuit // Swezey Burdette S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 271 kB | Shaun Ewing | Jul 27, 1948 00:00 | US-2445809-A // Timing device for telegraph circuit // Swezey Burdette S. // 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 2445409.pdf | 457 kB | Shaun Ewing | Jul 20, 1948 00:00 |
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US-2445409-A // Automatic frequency control // Shank Robert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 457 kB | Shaun Ewing | Jul 20, 1948 00:00 | US-2445409-A // Automatic frequency control // Shank Robert J. // Bell Telephone Labor Inc | ||||
| PDF File 2445406.pdf | 205 kB | Shaun Ewing | Jul 20, 1948 00:00 |
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US-2445406-A // Circuit maker and breaker // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 205 kB | Shaun Ewing | Jul 20, 1948 00:00 | US-2445406-A // Circuit maker and breaker // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | ||||
| PDF File 2445282.pdf | 372 kB | Shaun Ewing | Jul 13, 1948 00:00 |
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US-2445282-A // Tuning arrangement for cavity resonators // Slater John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Jul 13, 1948 00:00 | US-2445282-A // Tuning arrangement for cavity resonators // Slater John C. // Bell Telephone Labor Inc | ||||
| PDF File 2444448.pdf | 606 kB | Shaun Ewing | Jul 06, 1948 00:00 |
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US-2444448-A // Planetary gear unit // Kannenberg Walter F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 606 kB | Shaun Ewing | Jul 06, 1948 00:00 | US-2444448-A // Planetary gear unit // Kannenberg Walter F. // Bell Telephone Labor Inc | ||||
| PDF File 2444435.pdf | 916 kB | Shaun Ewing | Jul 06, 1948 00:00 |
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US-2444435-A // Frequency control of magnetron oscillators // Fisk James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 916 kB | Shaun Ewing | Jul 06, 1948 00:00 | US-2444435-A // Frequency control of magnetron oscillators // Fisk James B. // Bell Telephone Labor Inc | ||||
| PDF File 2444407.pdf | 455 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444407-A // Electrooptical indicating apparatus // Shank Robert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444407-A // Electrooptical indicating apparatus // Shank Robert J. // Bell Telephone Labor Inc | ||||
| PDF File 2444349.pdf | 1.54 MB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444349-A // Cyrstal oscillator circuits // Harrison Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.54 MB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444349-A // Cyrstal oscillator circuits // Harrison Charles W. // Bell Telephone Labor Inc |
