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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2589135.pdf | 418 kB | Shaun Ewing | Mar 11, 1952 00:00 |
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US-2589135-A // Submarine signaling device // Rafuse Irad S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 418 kB | Shaun Ewing | Mar 11, 1952 00:00 | US-2589135-A // Submarine signaling device // Rafuse Irad S. // Bell Telephone Labor Inc | ||||
| PDF File 2589130.pdf | 811 kB | Shaun Ewing | Mar 11, 1952 00:00 |
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US-2589130-A // Permutation code group selector // Potter Ralph K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 811 kB | Shaun Ewing | Mar 11, 1952 00:00 | US-2589130-A // Permutation code group selector // Potter Ralph K. // Bell Telephone Labor Inc | ||||
| PDF File 2588397.pdf | 1.14 MB | Shaun Ewing | Mar 11, 1952 00:00 |
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US-2588397-A // Spaced-pulse impulse sender // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Mar 11, 1952 00:00 | US-2588397-A // Spaced-pulse impulse sender // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2588375.pdf | 3.77 MB | Shaun Ewing | Mar 11, 1952 00:00 |
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US-2588375-A // Automatic accounting device // Flint Erlon W. ; Hague Alfred E. ; Jr. Amos E. Joel, ; Rippere Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.77 MB | Shaun Ewing | Mar 11, 1952 00:00 | US-2588375-A // Automatic accounting device // Flint Erlon W. ; Hague Alfred E. ; Jr. Amos E. Joel, ; Rippere Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2588315.pdf | 483 kB | Shaun Ewing | Mar 04, 1952 00:00 |
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US-2588315-A // Heating apparatus // Ziegler Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 483 kB | Shaun Ewing | Mar 04, 1952 00:00 | US-2588315-A // Heating apparatus // Ziegler Arthur W. // Bell Telephone Labor Inc | ||||
| PDF File 2588249.pdf | 946 kB | Shaun Ewing | Mar 04, 1952 00:00 |
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US-2588249-A // Wave polarization shifter systems // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 946 kB | Shaun Ewing | Mar 04, 1952 00:00 | US-2588249-A // Wave polarization shifter systems // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2588240.pdf | 809 kB | Shaun Ewing | Mar 04, 1952 00:00 |
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US-2588240-A // Pulsing circuit // Houghton Edward W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 809 kB | Shaun Ewing | Mar 04, 1952 00:00 | US-2588240-A // Pulsing circuit // Houghton Edward W. // Bell Telephone Labor Inc | ||||
| PDF File 2588226.pdf | 295 kB | Shaun Ewing | Mar 04, 1952 00:00 |
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US-2588226-A // Wave filter // Fox Arthur Gardner // Bell Telephone Labor Inc | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Mar 04, 1952 00:00 | US-2588226-A // Wave filter // Fox Arthur Gardner // Bell Telephone Labor Inc | ||||
| PDF File 2588103.pdf | 790 kB | Shaun Ewing | Mar 04, 1952 00:00 |
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US-2588103-A // Wave guide coupling between coaxial lines // Fox Arthur Gardner // Bell Telephone Labor Inc | |||
| Version 1 (current) | 790 kB | Shaun Ewing | Mar 04, 1952 00:00 | US-2588103-A // Wave guide coupling between coaxial lines // Fox Arthur Gardner // Bell Telephone Labor Inc | ||||
| PDF File 2587817.pdf | 4.57 MB | Shaun Ewing | Mar 04, 1952 00:00 |
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US-2587817-A // Telephone system // Busch Aloysius J. ; Michael Henry J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.57 MB | Shaun Ewing | Mar 04, 1952 00:00 | US-2587817-A // Telephone system // Busch Aloysius J. ; Michael Henry J. // Bell Telephone Labor Inc | ||||
| PDF File 2587635.pdf | 1.10 MB | Shaun Ewing | Mar 04, 1952 00:00 |
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US-2587635-A // Spaced-pulse impulse sender // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Mar 04, 1952 00:00 | US-2587635-A // Spaced-pulse impulse sender // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2587482.pdf | 601 kB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2587482-A // Piezoelectric type switching relay // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Feb 26, 1952 00:00 | US-2587482-A // Piezoelectric type switching relay // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 2587458.pdf | 475 kB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2587458-A // Contact spring // Fritts Morris // Bell Telephone Labor Inc | |||
| Version 1 (current) | 475 kB | Shaun Ewing | Feb 26, 1952 00:00 | US-2587458-A // Contact spring // Fritts Morris // Bell Telephone Labor Inc | ||||
| PDF File 2587055.pdf | 499 kB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2587055-A // Electrical cavity resonator for microwaves // Marshall Robert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 499 kB | Shaun Ewing | Feb 26, 1952 00:00 | US-2587055-A // Electrical cavity resonator for microwaves // Marshall Robert W. // Bell Telephone Labor Inc | ||||
| PDF File 2587043.pdf | 366 kB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2587043-A // Preparation of 1,2 di-primary amines // Hawkins Walter Lincoln // Bell Telephone Labor Inc | |||
| Version 1 (current) | 366 kB | Shaun Ewing | Feb 26, 1952 00:00 | US-2587043-A // Preparation of 1,2 di-primary amines // Hawkins Walter Lincoln // Bell Telephone Labor Inc | ||||
| PDF File 2587036.pdf | 945 kB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2587036-A // Process and apparatus for semicontinuous plating // Germer Lester H. ; Reitter George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 945 kB | Shaun Ewing | Feb 26, 1952 00:00 | US-2587036-A // Process and apparatus for semicontinuous plating // Germer Lester H. ; Reitter George E. // Bell Telephone Labor Inc | ||||
| PDF File 2587014.pdf | 1.22 MB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2587014-A // Charge and tax determining equipment for telephone systems // Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Feb 26, 1952 00:00 | US-2587014-A // Charge and tax determining equipment for telephone systems // Vroom Edward // Bell Telephone Labor Inc | ||||
| PDF File 2586901.pdf | 1.64 MB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2586901-A // Two-way trunk circuit arranged for dial-back operations // Allison Sewell W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.64 MB | Shaun Ewing | Feb 26, 1952 00:00 | US-2586901-A // Two-way trunk circuit arranged for dial-back operations // Allison Sewell W. // Bell Telephone Labor Inc | ||||
| PDF File 2586821.pdf | 1.64 MB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2586821-A // Selective signaling system using rectifiers back to back // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.64 MB | Shaun Ewing | Feb 26, 1952 00:00 | US-2586821-A // Selective signaling system using rectifiers back to back // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2586597.pdf | 1.77 MB | Shaun Ewing | Feb 19, 1952 00:00 |
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US-2586597-A // Oscillation generator // Bardeen John ; Brattain Walter H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Feb 19, 1952 00:00 | US-2586597-A // Oscillation generator // Bardeen John ; Brattain Walter H. // Bell Telephone Labor Inc |
