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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2693912.pdf | 734 kB | Shaun Ewing | Nov 09, 1954 00:00 |
|
US-2693912-A // Apparatus for measuring usage of equipment // Beckham Claud L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 734 kB | Shaun Ewing | Nov 09, 1954 00:00 | US-2693912-A // Apparatus for measuring usage of equipment // Beckham Claud L. // Bell Telephone Labor Inc | ||||
| PDF File 2567394.pdf | 733 kB | Shaun Ewing | Sept 11, 1951 00:00 |
|
US-2567394-A // Inductance coil // Nuttman Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 733 kB | Shaun Ewing | Sept 11, 1951 00:00 | US-2567394-A // Inductance coil // Nuttman Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2599763.pdf | 733 kB | Shaun Ewing | Jun 10, 1952 00:00 |
|
US-2599763-A // Directive antenna system // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 733 kB | Shaun Ewing | Jun 10, 1952 00:00 | US-2599763-A // Directive antenna system // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2701309.pdf | 733 kB | Shaun Ewing | Feb 01, 1955 00:00 |
|
US-2701309-A // Semiconductor oscillation generator // Barney Harold L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 733 kB | Shaun Ewing | Feb 01, 1955 00:00 | US-2701309-A // Semiconductor oscillation generator // Barney Harold L. // Bell Telephone Labor Inc | ||||
| PDF File 2592729.pdf | 733 kB | Shaun Ewing | Apr 15, 1952 00:00 |
|
US-2592729-A // Method of etching ethylene diamine tartrate crystals // Pennell Everett S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 733 kB | Shaun Ewing | Apr 15, 1952 00:00 | US-2592729-A // Method of etching ethylene diamine tartrate crystals // Pennell Everett S. // Bell Telephone Labor Inc | ||||
| PDF File 2711515.pdf | 731 kB | Shaun Ewing | Jun 21, 1955 00:00 |
|
US-2711515-A // Delay line // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 731 kB | Shaun Ewing | Jun 21, 1955 00:00 | US-2711515-A // Delay line // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2724216.pdf | 731 kB | Shaun Ewing | Nov 22, 1955 00:00 |
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US-2724216-A // Method of fabricating electrode spacers // Cisne Luther E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 731 kB | Shaun Ewing | Nov 22, 1955 00:00 | US-2724216-A // Method of fabricating electrode spacers // Cisne Luther E. // Bell Telephone Labor Inc | ||||
| PDF File 2560594.pdf | 729 kB | Shaun Ewing | Jul 17, 1951 00:00 |
|
US-2560594-A // Semiconductor translator and method of making it // Pearson Gerald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 729 kB | Shaun Ewing | Jul 17, 1951 00:00 | US-2560594-A // Semiconductor translator and method of making it // Pearson Gerald L. // Bell Telephone Labor Inc | ||||
| PDF File 2597570.pdf | 729 kB | Shaun Ewing | May 20, 1952 00:00 |
|
US-2597570-A // Variable impulse transmitter // Coyne Howard L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 729 kB | Shaun Ewing | May 20, 1952 00:00 | US-2597570-A // Variable impulse transmitter // Coyne Howard L. // Bell Telephone Labor Inc | ||||
| PDF File 2572210.pdf | 728 kB | Shaun Ewing | Oct 23, 1951 00:00 |
|
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 2568138.pdf | 724 kB | Shaun Ewing | Sept 18, 1951 00:00 |
|
US-2568138-A // Combined line and tripping relay circuit for telephone lines // Beaumont William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 724 kB | Shaun Ewing | Sept 18, 1951 00:00 | US-2568138-A // Combined line and tripping relay circuit for telephone lines // Beaumont William M. // Bell Telephone Labor Inc | ||||
| PDF File 2541259.pdf | 724 kB | Shaun Ewing | Feb 13, 1951 00:00 |
|
US-2541259-A // Automatic frequency control system // Maggio John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 724 kB | Shaun Ewing | Feb 13, 1951 00:00 | US-2541259-A // Automatic frequency control system // Maggio John B. // Bell Telephone Labor Inc | ||||
| PDF File 2682610.pdf | 723 kB | Shaun Ewing | Jun 29, 1954 00:00 |
|
US-2682610-A // Selective mode transducer // King Archie P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 723 kB | Shaun Ewing | Jun 29, 1954 00:00 | US-2682610-A // Selective mode transducer // King Archie P. // Bell Telephone Labor Inc | ||||
| PDF File 2560579.pdf | 722 kB | Shaun Ewing | Jul 17, 1951 00:00 |
|
US-2560579-A // Semiconductor amplifier // Kock Winston E. ; Jr. Robert L. Wallace, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 722 kB | Shaun Ewing | Jul 17, 1951 00:00 | US-2560579-A // Semiconductor amplifier // Kock Winston E. ; Jr. Robert L. Wallace, // Bell Telephone Labor Inc | ||||
| PDF File 2641712.pdf | 721 kB | Shaun Ewing | Jun 09, 1953 00:00 |
|
US-2641712-A // Photoelectric device // Kircher Reymond J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 721 kB | Shaun Ewing | Jun 09, 1953 00:00 | US-2641712-A // Photoelectric device // Kircher Reymond J. // Bell Telephone Labor Inc | ||||
| PDF File 2727840.pdf | 719 kB | Shaun Ewing | Dec 20, 1955 00:00 |
|
US-2727840-A // Methods of producing semiconductive bodies // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 719 kB | Shaun Ewing | Dec 20, 1955 00:00 | US-2727840-A // Methods of producing semiconductive bodies // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2539550.pdf | 719 kB | Shaun Ewing | Jan 30, 1951 00:00 |
|
US-2539550-A // Telegraph hub repeater // Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 719 kB | Shaun Ewing | Jan 30, 1951 00:00 | US-2539550-A // Telegraph hub repeater // Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2708727.pdf | 719 kB | Shaun Ewing | May 17, 1955 00:00 |
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US-2708727-A // Helix coupling arrangements // Quate Calvin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 719 kB | Shaun Ewing | May 17, 1955 00:00 | US-2708727-A // Helix coupling arrangements // Quate Calvin F. // Bell Telephone Labor Inc | ||||
| PDF File 2675539.pdf | 718 kB | Shaun Ewing | Apr 13, 1954 00:00 |
|
US-2675539-A // Checking circuit // Mcguigan John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 718 kB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675539-A // Checking circuit // Mcguigan John H. // Bell Telephone Labor Inc | ||||
| PDF File 2692499.pdf | 718 kB | Shaun Ewing | Oct 26, 1954 00:00 |
|
US-2692499-A // Flaw tester for tape // Kuch Frederick C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 718 kB | Shaun Ewing | Oct 26, 1954 00:00 | US-2692499-A // Flaw tester for tape // Kuch Frederick C. // Bell Telephone Labor Inc |
