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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2598677.pdf | 1.48 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2598677-A // Multicathode glow discharge device // Depp Wallace A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.48 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2598677-A // Multicathode glow discharge device // Depp Wallace A. // Bell Telephone Labor Inc | ||||
| PDF File 2598695.pdf | 2.06 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2598695-A // Impulse sender with relay distributor // Hill Henry E. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.06 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2598695-A // Impulse sender with relay distributor // Hill Henry E. ; Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2598707.pdf | 629 kB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2598707-A // Electrical device embodying ferroelectric substance // Matthias Bernd T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 629 kB | Shaun Ewing | Jun 03, 1952 00:00 | US-2598707-A // Electrical device embodying ferroelectric substance // Matthias Bernd T. // Bell Telephone Labor Inc | ||||
| PDF File 2599097.pdf | 2.00 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599097-A // Radiotelephone station identifying system // Entz Ferdinand S. ; Soffel Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599097-A // Radiotelephone station identifying system // Entz Ferdinand S. ; Soffel Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2599357.pdf | 9.15 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599357-A // Automatic telephone billing system // Brooks Chester E. ; Carpenter Warren W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 9.15 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599357-A // Automatic telephone billing system // Brooks Chester E. ; Carpenter Warren W. // Bell Telephone Labor Inc | ||||
| PDF File 2599358.pdf | 7.32 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599358-A // Call data recording automatic telephone system // Cahill Harold D. ; Carpenter Warren W. ; Dimond Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.32 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599358-A // Call data recording automatic telephone system // Cahill Harold D. ; Carpenter Warren W. ; Dimond Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2599368.pdf | 2.08 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599368-A // Beam switching system // Bruce Edmond ; Gross Leo // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.08 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599368-A // Beam switching system // Bruce Edmond ; Gross Leo // Bell Telephone Labor Inc | ||||
| PDF File 2599392.pdf | 1.08 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599392-A // Recording device // Kille Lindley A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599392-A // Recording device // Kille Lindley A. // Bell Telephone Labor Inc | ||||
| PDF File 2599409.pdf | 9.65 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599409-A // Sender test circuit // Parks Charles O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 9.65 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599409-A // Sender test circuit // Parks Charles O. // Bell Telephone Labor Inc | ||||
| PDF File 2599753.pdf | 622 kB | Shaun Ewing | Jun 10, 1952 00:00 |
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US-2599753-A // Wave guide phase shifter // Fox Arthur Gardner // Bell Telephone Labor Inc | |||
| Version 1 (current) | 622 kB | Shaun Ewing | Jun 10, 1952 00:00 | US-2599753-A // Wave guide phase shifter // Fox Arthur Gardner // Bell Telephone Labor Inc | ||||
| PDF File 2599763.pdf | 733 kB | Shaun Ewing | Jun 10, 1952 00:00 |
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US-2599763-A // Directive antenna system // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 733 kB | Shaun Ewing | Jun 10, 1952 00:00 | US-2599763-A // Directive antenna system // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2600407.pdf | 274 kB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600407-A // Protective device // Kelsay Le Roy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 274 kB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600407-A // Protective device // Kelsay Le Roy W. // Bell Telephone Labor Inc | ||||
| PDF File 2600482.pdf | 712 kB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600482-A // Electric delay circuit // Collis Raymond E. ; Dehn Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600482-A // Electric delay circuit // Collis Raymond E. ; Dehn Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 2600500.pdf | 1.38 MB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600500-A // Semiconductor signal translating device with controlled carrier transit times // Haynes James R. ; Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600500-A // Semiconductor signal translating device with controlled carrier transit times // Haynes James R. ; Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2600502.pdf | 1.31 MB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600502-A // Calling line and private branch exchange line identifier // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600502-A // Calling line and private branch exchange line identifier // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2600560.pdf | 273 kB | Shaun Ewing | Jun 17, 1952 00:00 |
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US-2600560-A // Static frequency changer // Mcmahon William T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 273 kB | Shaun Ewing | Jun 17, 1952 00:00 | US-2600560-A // Static frequency changer // Mcmahon William T. // Bell Telephone Labor Inc | ||||
| PDF File 2601403.pdf | 1.22 MB | Shaun Ewing | Jun 24, 1952 00:00 |
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US-2601403-A // Electric circuit // Lacy Lester Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Jun 24, 1952 00:00 | US-2601403-A // Electric circuit // Lacy Lester Y. // Bell Telephone Labor Inc | ||||
| PDF File 2601444.pdf | 956 kB | Shaun Ewing | Jun 24, 1952 00:00 |
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US-2601444-A // Stabilized multivibrator oscillator // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 956 kB | Shaun Ewing | Jun 24, 1952 00:00 | US-2601444-A // Stabilized multivibrator oscillator // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2602148.pdf | 1.06 MB | Shaun Ewing | Jul 01, 1952 00:00 |
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US-2602148-A // High-frequency amplifier // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Jul 01, 1952 00:00 | US-2602148-A // High-frequency amplifier // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2602180.pdf | 768 kB | Shaun Ewing | Jul 08, 1952 00:00 |
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US-2602180-A // Pneumatic tool for cleaning switch banks // Miller Victor F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 768 kB | Shaun Ewing | Jul 08, 1952 00:00 | US-2602180-A // Pneumatic tool for cleaning switch banks // Miller Victor F. // Bell Telephone Labor Inc |
