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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2615628.pdf | 5.32 MB | Shaun Ewing | Oct 28, 1952 00:00 |
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US-2615628-A // Automatic accounting device // Hague Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.32 MB | Shaun Ewing | Oct 28, 1952 00:00 | US-2615628-A // Automatic accounting device // Hague Alfred E. // Bell Telephone Labor Inc | ||||
| PDF File 2615857.pdf | 335 kB | Shaun Ewing | Oct 28, 1952 00:00 |
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US-2615857-A // Polyethylene-polyisobutylene composition // Clarke Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 335 kB | Shaun Ewing | Oct 28, 1952 00:00 | US-2615857-A // Polyethylene-polyisobutylene composition // Clarke Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 2615955.pdf | 382 kB | Shaun Ewing | Oct 28, 1952 00:00 |
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US-2615955-A // Impregnated electrical condenser // Mclean David A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 382 kB | Shaun Ewing | Oct 28, 1952 00:00 | US-2615955-A // Impregnated electrical condenser // Mclean David A. // Bell Telephone Labor Inc | ||||
| PDF File 2615961.pdf | 977 kB | Shaun Ewing | Oct 28, 1952 00:00 |
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US-2615961-A // Magnetic testing system // Means Winthrop J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 977 kB | Shaun Ewing | Oct 28, 1952 00:00 | US-2615961-A // Magnetic testing system // Means Winthrop J. // Bell Telephone Labor Inc | ||||
| PDF File 2615971.pdf | 4.90 MB | Shaun Ewing | Oct 28, 1952 00:00 |
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US-2615971-A // Pulse position dial receiver employing pulse superposition for identifying digits // Malthaner William A. ; Newby Neal D. ; Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.90 MB | Shaun Ewing | Oct 28, 1952 00:00 | US-2615971-A // Pulse position dial receiver employing pulse superposition for identifying digits // Malthaner William A. ; Newby Neal D. ; Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 2616625.pdf | 2.99 MB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2616625-A // Electrical computing system // Griest Raymond H. ; Wooldridge Dean E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.99 MB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616625-A // Electrical computing system // Griest Raymond H. ; Wooldridge Dean E. // Bell Telephone Labor Inc | ||||
| PDF File 2616627.pdf | 1.03 MB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2616627-A // Counter circuit // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616627-A // Counter circuit // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2616971.pdf | 861 kB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2616971-A // Automatic volume control // Kannenberg Walter F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 861 kB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616971-A // Automatic volume control // Kannenberg Walter F. // Bell Telephone Labor Inc | ||||
| PDF File 2616974.pdf | 4.84 MB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2616974-A // Register control of coin return // Dehn Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.84 MB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616974-A // Register control of coin return // Dehn Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 2616979.pdf | 1.15 MB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2616979-A // Audible alarm for telephone systems // Slezak Stanley T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616979-A // Audible alarm for telephone systems // Slezak Stanley T. // Bell Telephone Labor Inc | ||||
| PDF File 2616993.pdf | 663 kB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2616993-A // Pretensioned spring // Koehler Donald C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 663 kB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616993-A // Pretensioned spring // Koehler Donald C. // Bell Telephone Labor Inc | ||||
| PDF File 2617087.pdf | 1.92 MB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2617087-A // Current supply apparatus // Meszaros George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.92 MB | Shaun Ewing | Nov 04, 1952 00:00 | US-2617087-A // Current supply apparatus // Meszaros George W. // Bell Telephone Labor Inc | ||||
| PDF File 2617094.pdf | 1.28 MB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2617094-A // Object location system // Tinus William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.28 MB | Shaun Ewing | Nov 04, 1952 00:00 | US-2617094-A // Object location system // Tinus William C. // Bell Telephone Labor Inc | ||||
| PDF File 2617289.pdf | 687 kB | Shaun Ewing | Nov 11, 1952 00:00 |
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US-2617289-A // Key actuated double custody lock // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 687 kB | Shaun Ewing | Nov 11, 1952 00:00 | US-2617289-A // Key actuated double custody lock // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2617843.pdf | 1.41 MB | Shaun Ewing | Nov 11, 1952 00:00 |
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US-2617843-A // Apparatus for power measurements at high frequencies // Houghton Edward W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.41 MB | Shaun Ewing | Nov 11, 1952 00:00 | US-2617843-A // Apparatus for power measurements at high frequencies // Houghton Edward W. // Bell Telephone Labor Inc | ||||
| PDF File 2617853.pdf | 1.46 MB | Shaun Ewing | Nov 11, 1952 00:00 |
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US-2617853-A // Method of and system for measuring impedance mismatch // Gilmer Peter E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Nov 11, 1952 00:00 | US-2617853-A // Method of and system for measuring impedance mismatch // Gilmer Peter E. // Bell Telephone Labor Inc | ||||
| PDF File 2617855.pdf | 1.07 MB | Shaun Ewing | Nov 11, 1952 00:00 |
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US-2617855-A // Automatic measurement of transmission characteristics // Jr. Harry A. Etheridge, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Nov 11, 1952 00:00 | US-2617855-A // Automatic measurement of transmission characteristics // Jr. Harry A. Etheridge, // Bell Telephone Labor Inc | ||||
| PDF File 2617865.pdf | 1.96 MB | Shaun Ewing | Nov 11, 1952 00:00 |
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US-2617865-A // Semiconductor amplifier and electrode structures therefor // Bardeen John ; Brattain Walter H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Nov 11, 1952 00:00 | US-2617865-A // Semiconductor amplifier and electrode structures therefor // Bardeen John ; Brattain Walter H. // Bell Telephone Labor Inc | ||||
| PDF File 2617881.pdf | 814 kB | Shaun Ewing | Nov 11, 1952 00:00 |
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US-2617881-A // Pseudohybrid microwave filter // Lewis Willard D. ; Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 814 kB | Shaun Ewing | Nov 11, 1952 00:00 | US-2617881-A // Pseudohybrid microwave filter // Lewis Willard D. ; Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2617885.pdf | 870 kB | Shaun Ewing | Nov 11, 1952 00:00 |
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US-2617885-A // Frequency changing regenerative pulse repeater // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 870 kB | Shaun Ewing | Nov 11, 1952 00:00 | US-2617885-A // Frequency changing regenerative pulse repeater // Cutler Cassius C. // Bell Telephone Labor Inc |
