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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2641553.pdf | 452 kB | Shaun Ewing | Jun 09, 1953 00:00 |
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US-2641553-A // Preparation of two-sided mosaic // Rulison Raymond L. ; Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 452 kB | Shaun Ewing | Jun 09, 1953 00:00 | US-2641553-A // Preparation of two-sided mosaic // Rulison Raymond L. ; Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2537256.pdf | 452 kB | Shaun Ewing | Jan 09, 1951 00:00 |
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US-2537256-A // Light-sensitive electric device // Brattain Walter H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 452 kB | Shaun Ewing | Jan 09, 1951 00:00 | US-2537256-A // Light-sensitive electric device // Brattain Walter H. // Bell Telephone Labor Inc | ||||
| PDF File 2541378.pdf | 452 kB | Shaun Ewing | Feb 13, 1951 00:00 |
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US-2541378-A // Rectangular wave generator control // Nyquist Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 452 kB | Shaun Ewing | Feb 13, 1951 00:00 | US-2541378-A // Rectangular wave generator control // Nyquist Harry // Bell Telephone Labor Inc | ||||
| PDF File 2542727.pdf | 452 kB | Shaun Ewing | Feb 20, 1951 00:00 |
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US-2542727-A // Etching processes and solutions // Theuerer Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 452 kB | Shaun Ewing | Feb 20, 1951 00:00 | US-2542727-A // Etching processes and solutions // Theuerer Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2578367.pdf | 451 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578367-A // Telephone mounting // Mott Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 451 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578367-A // Telephone mounting // Mott Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 2585582.pdf | 450 kB | Shaun Ewing | Feb 12, 1952 00:00 |
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US-2585582-A // Electron gun // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Feb 12, 1952 00:00 | US-2585582-A // Electron gun // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2593155.pdf | 450 kB | Shaun Ewing | Apr 15, 1952 00:00 |
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US-2593155-A // Cavity resonator // Kinzer John P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Apr 15, 1952 00:00 | US-2593155-A // Cavity resonator // Kinzer John P. // Bell Telephone Labor Inc | ||||
| PDF File 2595163.pdf | 449 kB | Shaun Ewing | Apr 29, 1952 00:00 |
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US-2595163-A // Electronic voltmeter test circuit for measuring high-resistance leaks // Niederau William Edward ; Jr. David Ritchie, ; Wright Paul L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Apr 29, 1952 00:00 | US-2595163-A // Electronic voltmeter test circuit for measuring high-resistance leaks // Niederau William Edward ; Jr. David Ritchie, ; Wright Paul L. // Bell Telephone Labor Inc | ||||
| PDF File 2573150.pdf | 449 kB | Shaun Ewing | Oct 30, 1951 00:00 |
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US-2573150-A // Frequency divider // Lacy Lester Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Oct 30, 1951 00:00 | US-2573150-A // Frequency divider // Lacy Lester Y. // Bell Telephone Labor Inc | ||||
| PDF File 2630465.pdf | 448 kB | Shaun Ewing | Mar 03, 1953 00:00 |
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US-2630465-A // Control for stepping mechanism // Brown Henry B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 448 kB | Shaun Ewing | Mar 03, 1953 00:00 | US-2630465-A // Control for stepping mechanism // Brown Henry B. // Bell Telephone Labor Inc | ||||
| PDF File 2585010.pdf | 447 kB | Shaun Ewing | Feb 12, 1952 00:00 |
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US-2585010-A // Wire connecting tool // Hickman Clarence N. ; Mallina Rudolph F. ; Reck Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Feb 12, 1952 00:00 | US-2585010-A // Wire connecting tool // Hickman Clarence N. ; Mallina Rudolph F. ; Reck Frank // 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 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 2709780.pdf | 446 kB | Shaun Ewing | May 31, 1955 00:00 |
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US-2709780-A // Constant voltage semiconductor devices // Kircher Reymond J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 446 kB | Shaun Ewing | May 31, 1955 00:00 | US-2709780-A // Constant voltage semiconductor devices // Kircher Reymond J. // Bell Telephone Labor Inc | ||||
| PDF File 2650299.pdf | 445 kB | Shaun Ewing | Aug 25, 1953 00:00 |
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US-2650299-A // Decoder for pulse code modulation communication systems // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 445 kB | Shaun Ewing | Aug 25, 1953 00:00 | US-2650299-A // Decoder for pulse code modulation communication systems // Peterson Eugene // Bell Telephone Labor Inc | ||||
| 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 2583086.pdf | 443 kB | Shaun Ewing | Jan 22, 1952 00:00 |
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US-2583086-A // Tape perforating machine // Carpenter Warren W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Jan 22, 1952 00:00 | US-2583086-A // Tape perforating machine // Carpenter Warren W. // Bell Telephone Labor Inc | ||||
| PDF File 2694040.pdf | 443 kB | Shaun Ewing | Nov 09, 1954 00:00 |
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US-2694040-A // Methods of selectively plating p-type material of a semiconductor containing a p-n junction // Davis Gustoff W. ; Waltz Maynard C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Nov 09, 1954 00:00 | US-2694040-A // Methods of selectively plating p-type material of a semiconductor containing a p-n junction // Davis Gustoff W. ; Waltz Maynard C. // Bell Telephone Labor Inc | ||||
| PDF File 2663796.pdf | 443 kB | Shaun Ewing | Dec 22, 1953 00:00 |
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US-2663796-A // Low-input impedance transistor circuits // Raisbeck Gordon ; Jr. Robert Lee Wallace, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Dec 22, 1953 00:00 | US-2663796-A // Low-input impedance transistor circuits // Raisbeck Gordon ; Jr. Robert Lee Wallace, // Bell Telephone Labor Inc | ||||
| PDF File 2674720.pdf | 443 kB | Shaun Ewing | Apr 06, 1954 00:00 |
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US-2674720-A // Frequency control circuit // Lund Nean // Bell Telephone Lab Incporporat | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Apr 06, 1954 00:00 | US-2674720-A // Frequency control circuit // Lund Nean // Bell Telephone Lab Incporporat |
