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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2528086.pdf | 475 kB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528086-A // Relay contacts of conducting rubber // Schenck Alfred K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 475 kB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528086-A // Relay contacts of conducting rubber // Schenck Alfred K. // Bell Telephone Labor Inc | ||||
| PDF File 2528088.pdf | 710 kB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528088-A // Electromagnetic relay // Shanck Roy B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 710 kB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528088-A // Electromagnetic relay // Shanck Roy B. // Bell Telephone Labor Inc | ||||
| PDF File 2528100.pdf | 2.32 MB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528100-A // Electronic calculator // Williams Samuel B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.32 MB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528100-A // Electronic calculator // Williams Samuel B. // Bell Telephone Labor Inc | ||||
| PDF File 2528101.pdf | 5.35 MB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528101-A // Telephone system // Williams Samuel B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.35 MB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528101-A // Telephone system // Williams Samuel B. // Bell Telephone Labor Inc | ||||
| PDF File 2528120.pdf | 980 kB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528120-A // Telegraph hub repeater // Davey James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 980 kB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528120-A // Telegraph hub repeater // Davey James R. // Bell Telephone Labor Inc | ||||
| PDF File 2528121.pdf | 810 kB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528121-A // Electrical connector // Dickinson Frank R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 810 kB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528121-A // Electrical connector // Dickinson Frank R. // Bell Telephone Labor Inc | ||||
| PDF File 2528161.pdf | 1.00 MB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528161-A // Signal code translator // Miloche Herman A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528161-A // Signal code translator // Miloche Herman A. // Bell Telephone Labor Inc | ||||
| PDF File 2528414.pdf | 648 kB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528414-A // Electrical winding // Bieling Carl A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 648 kB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528414-A // Electrical winding // Bieling Carl A. // Bell Telephone Labor Inc | ||||
| PDF File 2528424.pdf | 1.05 MB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528424-A // Tool for use in replacing insulators in switch banks // Clayden Francis W. ; Jr. Robert E. Coleman, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528424-A // Tool for use in replacing insulators in switch banks // Clayden Francis W. ; Jr. Robert E. Coleman, // Bell Telephone Labor Inc | ||||
| PDF File 2528446.pdf | 815 kB | Shaun Ewing | Oct 31, 1950 00:00 |
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US-2528446-A // Current control circuit // Mcconnell John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 815 kB | Shaun Ewing | Oct 31, 1950 00:00 | US-2528446-A // Current control circuit // Mcconnell John H. // Bell Telephone Labor Inc | ||||
| PDF File 2528849.pdf | 1.18 MB | Shaun Ewing | Nov 07, 1950 00:00 |
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US-2528849-A // High-power electron discharge device // West John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Nov 07, 1950 00:00 | US-2528849-A // High-power electron discharge device // West John W. // Bell Telephone Labor Inc | ||||
| PDF File 2530373.pdf | 1.86 MB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530373-A // Ultra high frequency electronic device // Bowen Arnold E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.86 MB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530373-A // Ultra high frequency electronic device // Bowen Arnold E. // Bell Telephone Labor Inc | ||||
| PDF File 2530528.pdf | 2.28 MB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530528-A // Phase comparator for underwater signaling // Jr. John G. Kreer, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.28 MB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530528-A // Phase comparator for underwater signaling // Jr. John G. Kreer, // Bell Telephone Labor Inc | ||||
| PDF File 2530538.pdf | 1.48 MB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530538-A // Vernier pulse code communication system // Rack Alois J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.48 MB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530538-A // Vernier pulse code communication system // Rack Alois J. // Bell Telephone Labor Inc | ||||
| PDF File 2530541.pdf | 830 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530541-A // Wave meter // Roth Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 830 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530541-A // Wave meter // Roth Walter L. // Bell Telephone Labor Inc | ||||
| PDF File 2530546.pdf | 928 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530546-A // Electrophoretic deposition of insulating coating // Snyder James M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 928 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530546-A // Electrophoretic deposition of insulating coating // Snyder James M. // Bell Telephone Labor Inc | ||||
| PDF File 2530556.pdf | 333 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530556-A // Support and cord assembly for hand telephones // Jr. William G. Turnbull, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 333 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530556-A // Support and cord assembly for hand telephones // Jr. William G. Turnbull, // Bell Telephone Labor Inc | ||||
| PDF File 2530679.pdf | 383 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530679-A // Resonant impedance branch // Brill Melville D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530679-A // Resonant impedance branch // Brill Melville D. // Bell Telephone Labor Inc | ||||
| PDF File 2530691.pdf | 288 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530691-A // Wave filter // Fox Arthur Gardner // Bell Telephone Labor Inc | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530691-A // Wave filter // Fox Arthur Gardner // Bell Telephone Labor Inc | ||||
| PDF File 2530693.pdf | 511 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530693-A // Panoramic signal receiving system // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 511 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530693-A // Panoramic signal receiving system // Green Estill I. // Bell Telephone Labor Inc |
