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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2669691.pdf | 416 kB | Shaun Ewing | Feb 16, 1954 00:00 |
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US-2669691-A // Broad band testing // Edmonds Robert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 416 kB | Shaun Ewing | Feb 16, 1954 00:00 | US-2669691-A // Broad band testing // Edmonds Robert W. // Bell Telephone Labor Inc | ||||
| PDF File 2669692.pdf | 420 kB | Shaun Ewing | Feb 16, 1954 00:00 |
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US-2669692-A // Method for determining electrical characteristics of semiconductive bodies // Pearson Gerald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 420 kB | Shaun Ewing | Feb 16, 1954 00:00 | US-2669692-A // Method for determining electrical characteristics of semiconductive bodies // Pearson Gerald L. // Bell Telephone Labor Inc | ||||
| PDF File 2669706.pdf | 633 kB | Shaun Ewing | Feb 16, 1954 00:00 |
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US-2669706-A // Code selector // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 633 kB | Shaun Ewing | Feb 16, 1954 00:00 | US-2669706-A // Code selector // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2670134.pdf | 8.17 MB | Shaun Ewing | Feb 23, 1954 00:00 |
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US-2670134-A // Computer for multiple ballistics // Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.17 MB | Shaun Ewing | Feb 23, 1954 00:00 | US-2670134-A // Computer for multiple ballistics // Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2670405.pdf | 1.50 MB | Shaun Ewing | Feb 23, 1954 00:00 |
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US-2670405-A // Signaling system employing electron beams // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Feb 23, 1954 00:00 | US-2670405-A // Signaling system employing electron beams // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2670435.pdf | 1.17 MB | Shaun Ewing | Feb 23, 1954 00:00 |
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US-2670435-A // Radiotelephone communication system // Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Feb 23, 1954 00:00 | US-2670435-A // Radiotelephone communication system // Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2670441.pdf | 513 kB | Shaun Ewing | Feb 23, 1954 00:00 |
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US-2670441-A // Alpha particle counter // Mckay Kenneth G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 513 kB | Shaun Ewing | Feb 23, 1954 00:00 | US-2670441-A // Alpha particle counter // Mckay Kenneth G. // Bell Telephone Labor Inc | ||||
| PDF File 2670445.pdf | 1.23 MB | Shaun Ewing | Feb 23, 1954 00:00 |
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US-2670445-A // Regenerative transistor amplifier // Felker Jean H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Feb 23, 1954 00:00 | US-2670445-A // Regenerative transistor amplifier // Felker Jean H. // Bell Telephone Labor Inc | ||||
| PDF File 2670830.pdf | 693 kB | Shaun Ewing | Mar 02, 1954 00:00 |
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US-2670830-A // Coin collector // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 693 kB | Shaun Ewing | Mar 02, 1954 00:00 | US-2670830-A // Coin collector // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 2671133.pdf | 528 kB | Shaun Ewing | Mar 02, 1954 00:00 |
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US-2671133-A // Vertical synchronizing generator // Graham Robert E. ; Harrison Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 528 kB | Shaun Ewing | Mar 02, 1954 00:00 | US-2671133-A // Vertical synchronizing generator // Graham Robert E. ; Harrison Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2671170.pdf | 486 kB | Shaun Ewing | Mar 02, 1954 00:00 |
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US-2671170-A // Square wave circuit // Douvas Augustus G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 486 kB | Shaun Ewing | Mar 02, 1954 00:00 | US-2671170-A // Square wave circuit // Douvas Augustus G. // Bell Telephone Labor Inc | ||||
| PDF File 2671611.pdf | 4.60 MB | Shaun Ewing | Mar 09, 1954 00:00 |
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US-2671611-A // Control circuit for calculating machines // Vibbard Edward L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.60 MB | Shaun Ewing | Mar 09, 1954 00:00 | US-2671611-A // Control circuit for calculating machines // Vibbard Edward L. // Bell Telephone Labor Inc | ||||
| PDF File 2671735.pdf | 914 kB | Shaun Ewing | Mar 09, 1954 00:00 |
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US-2671735-A // Electrical resistors and methods of making them // Grisdale Richard O. ; Pfister Anthony C. ; Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 914 kB | Shaun Ewing | Mar 09, 1954 00:00 | US-2671735-A // Electrical resistors and methods of making them // Grisdale Richard O. ; Pfister Anthony C. ; Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2671739.pdf | 600 kB | Shaun Ewing | Mar 09, 1954 00:00 |
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US-2671739-A // Plating with sulfides, selenides, and tellurides of chromium, molybdenum, and tungsten // Lander James J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Mar 09, 1954 00:00 | US-2671739-A // Plating with sulfides, selenides, and tellurides of chromium, molybdenum, and tungsten // Lander James J. // Bell Telephone Labor Inc | ||||
| PDF File 2671824.pdf | 1.20 MB | Shaun Ewing | Mar 09, 1954 00:00 |
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US-2671824-A // Electron beam register signaling system // Soffel Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Mar 09, 1954 00:00 | US-2671824-A // Electron beam register signaling system // Soffel Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2672395.pdf | 656 kB | Shaun Ewing | Mar 16, 1954 00:00 |
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US-2672395-A // Recording system // Lewis Benjamin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Mar 16, 1954 00:00 | US-2672395-A // Recording system // Lewis Benjamin F. // Bell Telephone Labor Inc | ||||
| PDF File 2672508.pdf | 1.74 MB | Shaun Ewing | Mar 16, 1954 00:00 |
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US-2672508-A // Teletypewriter line feed transmitting and counting apparatus // Lang Wilmarth Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Mar 16, 1954 00:00 | US-2672508-A // Teletypewriter line feed transmitting and counting apparatus // Lang Wilmarth Y. // Bell Telephone Labor Inc | ||||
| PDF File 2672511.pdf | 447 kB | Shaun Ewing | Mar 16, 1954 00:00 |
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US-2672511-A // Telegraph repeater // Davey James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Mar 16, 1954 00:00 | US-2672511-A // Telegraph repeater // Davey James R. // Bell Telephone Labor Inc | ||||
| PDF File 2672512.pdf | 2.67 MB | Shaun Ewing | Mar 16, 1954 00:00 |
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US-2672512-A // System for analyzing and synthesizing speech // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.67 MB | Shaun Ewing | Mar 16, 1954 00:00 | US-2672512-A // System for analyzing and synthesizing speech // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2672515.pdf | 6.16 MB | Shaun Ewing | Mar 16, 1954 00:00 |
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US-2672515-A // Calling station identification circuit // Barlow Dick S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.16 MB | Shaun Ewing | Mar 16, 1954 00:00 | US-2672515-A // Calling station identification circuit // Barlow Dick S. // Bell Telephone Labor Inc |
