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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2570940.pdf | 443 kB | Shaun Ewing | Oct 09, 1951 00:00 |
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US-2570940-A // Key sequence indicating keyset // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Oct 09, 1951 00:00 | US-2570940-A // Key sequence indicating keyset // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2570971.pdf | 1.90 MB | Shaun Ewing | Oct 09, 1951 00:00 |
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US-2570971-A // Vertical line number translator // Myers Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | Oct 09, 1951 00:00 | US-2570971-A // Vertical line number translator // Myers Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2570978.pdf | 946 kB | Shaun Ewing | Oct 09, 1951 00:00 |
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US-2570978-A // Semiconductor translating device // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 946 kB | Shaun Ewing | Oct 09, 1951 00:00 | US-2570978-A // Semiconductor translating device // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2571167.pdf | 842 kB | Shaun Ewing | Oct 16, 1951 00:00 |
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US-2571167-A // Masking device for crystals // Ruggles David M. ; Jr. Arthur W. Warner, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Oct 16, 1951 00:00 | US-2571167-A // Masking device for crystals // Ruggles David M. ; Jr. Arthur W. Warner, // Bell Telephone Labor Inc | ||||
| PDF File 2571680.pdf | 1.08 MB | Shaun Ewing | Oct 16, 1951 00:00 |
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US-2571680-A // Pulse code modulation system employing code substitution // Carbrey Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Oct 16, 1951 00:00 | US-2571680-A // Pulse code modulation system employing code substitution // Carbrey Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2571780.pdf | 401 kB | Shaun Ewing | Oct 16, 1951 00:00 |
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US-2571780-A // Damping means // Stoller Marian M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 401 kB | Shaun Ewing | Oct 16, 1951 00:00 | US-2571780-A // Damping means // Stoller Marian M. // Bell Telephone Labor Inc | ||||
| PDF File 2571800.pdf | 893 kB | Shaun Ewing | Oct 16, 1951 00:00 |
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US-2571800-A // Signal transmitter // Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 893 kB | Shaun Ewing | Oct 16, 1951 00:00 | US-2571800-A // Signal transmitter // Vroom Edward // Bell Telephone Labor Inc | ||||
| PDF File 2572104.pdf | 1.36 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572104-A // Private branch exchange telephone system // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572104-A // Private branch exchange telephone system // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 2572132.pdf | 9.25 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572132-A // Transcribing and summarizing system // Giroud Henry A. ; Irwin Gordon C. ; Kille Lindley A. ; Retallack John B. ; Riggs George ; Strickler Walter B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 9.25 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572132-A // Transcribing and summarizing system // Giroud Henry A. ; Irwin Gordon C. ; Kille Lindley A. ; Retallack John B. ; Riggs George ; Strickler Walter B. // Bell Telephone Labor Inc | ||||
| PDF File 2572210.pdf | 728 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572210-A // Current supply apparatus // Spencer Harry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 728 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572210-A // Current supply apparatus // Spencer Harry H. // Bell Telephone Labor Inc | ||||
| PDF File 2572216.pdf | 846 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572216-A // Signal receiving system // Taylor Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572216-A // Signal receiving system // Taylor Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 2572232.pdf | 447 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572232-A // High-frequency wavemeter // Wolfe John E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572232-A // High-frequency wavemeter // Wolfe John E. // Bell Telephone Labor Inc | ||||
| PDF File 2572235.pdf | 1.16 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572235-A // Multichannel intermodulation interference reduction radio communication system // Jr. William R. Young, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572235-A // Multichannel intermodulation interference reduction radio communication system // Jr. William R. Young, // Bell Telephone Labor Inc | ||||
| PDF File 2572503.pdf | 480 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572503-A // Key equipped telephone set // Melick John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572503-A // Key equipped telephone set // Melick John M. // Bell Telephone Labor Inc | ||||
| PDF File 2572586.pdf | 1013 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572586-A // Sweep circuit // Barney Harold L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1013 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572586-A // Sweep circuit // Barney Harold L. // Bell Telephone Labor Inc | ||||
| PDF File 2572598.pdf | 413 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572598-A // Contact protection // Curtis Lavalette Stevenson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572598-A // Contact protection // Curtis Lavalette Stevenson // Bell Telephone Labor Inc | ||||
| PDF File 2572611.pdf | 413 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572611-A // Internal pipe cutter // Glore Robert F. ; Schunke Karl H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572611-A // Internal pipe cutter // Glore Robert F. ; Schunke Karl H. // Bell Telephone Labor Inc | ||||
| PDF File 2572613.pdf | 289 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572613-A // Setscrew // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572613-A // Setscrew // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2572617.pdf | 477 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572617-A // Maintenance bracket // Haury Paul T. ; Wier Anthony J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 477 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572617-A // Maintenance bracket // Haury Paul T. ; Wier Anthony J. // Bell Telephone Labor Inc | ||||
| PDF File 2572618.pdf | 507 kB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572618-A // Maintenance bracket // Haury Paul T. ; Wier Anthony J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 507 kB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572618-A // Maintenance bracket // Haury Paul T. ; Wier Anthony J. // Bell Telephone Labor Inc |
