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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2241016.pdf | 2.63 MB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241016-A // Telephone system // King Gerald V. ; Korn Franklin A. ; Mcalpine Roderick K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.63 MB | Shaun Ewing | May 06, 1941 00:00 | US-2241016-A // Telephone system // King Gerald V. ; Korn Franklin A. ; Mcalpine Roderick K. // Bell Telephone Labor Inc | ||||
| PDF File 2241031.pdf | 804 kB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241031-A // Telephone system // Holden William H. T. ; Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 804 kB | Shaun Ewing | May 06, 1941 00:00 | US-2241031-A // Telephone system // Holden William H. T. ; Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2241228.pdf | 672 kB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241228-A // Coating machine // Weinhart Howard W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 672 kB | Shaun Ewing | May 06, 1941 00:00 | US-2241228-A // Coating machine // Weinhart Howard W. // Bell Telephone Labor Inc | ||||
| PDF File 2241256.pdf | 1.07 MB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241256-A // Circuit for cathode ray tubes // Gould King E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | May 06, 1941 00:00 | US-2241256-A // Circuit for cathode ray tubes // Gould King E. // Bell Telephone Labor Inc | ||||
| PDF File 2241258.pdf | 1.41 MB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241258-A // Teletypewriter switching system // Gardner Leland A. ; Singer Fred J. ; Watson Edward F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.41 MB | Shaun Ewing | May 06, 1941 00:00 | US-2241258-A // Teletypewriter switching system // Gardner Leland A. ; Singer Fred J. ; Watson Edward F. // Bell Telephone Labor Inc | ||||
| PDF File 2241882.pdf | 609 kB | Shaun Ewing | May 13, 1941 00:00 |
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US-2241882-A // Designation strip // Hecht Rudolph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 609 kB | Shaun Ewing | May 13, 1941 00:00 | US-2241882-A // Designation strip // Hecht Rudolph A. // Bell Telephone Labor Inc | ||||
| PDF File 2242284.pdf | 379 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242284-A // Mechanical amplifier // Bennett Arthur F. ; Polk Robert E. ; Tuffnell William L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 379 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242284-A // Mechanical amplifier // Bennett Arthur F. ; Polk Robert E. ; Tuffnell William L. // Bell Telephone Labor Inc | ||||
| PDF File 2242285.pdf | 655 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242285-A // Telephone system // Blackwell Otto B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242285-A // Telephone system // Blackwell Otto B. // Bell Telephone Labor Inc | ||||
| PDF File 2242324.pdf | 482 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242324-A // Testing device // Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 482 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242324-A // Testing device // Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2242397.pdf | 684 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242397-A // Telephone system // Kater Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 684 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242397-A // Telephone system // Kater Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 2242640.pdf | 730 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242640-A // Telephone system // Bellows Brian C. ; Eagon Lloyd L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 730 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242640-A // Telephone system // Bellows Brian C. ; Eagon Lloyd L. // Bell Telephone Labor Inc | ||||
| PDF File 2242755.pdf | 600 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242755-A // Acoustic device // Pope Thomas J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242755-A // Acoustic device // Pope Thomas J. // Bell Telephone Labor Inc | ||||
| PDF File 2242756.pdf | 499 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242756-A // Piezoelectric device // Pope Thomas J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 499 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242756-A // Piezoelectric device // Pope Thomas J. // Bell Telephone Labor Inc | ||||
| PDF File 2242757.pdf | 568 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242757-A // Piezoelectric device // Romanow Frank F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 568 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242757-A // Piezoelectric device // Romanow Frank F. // Bell Telephone Labor Inc | ||||
| PDF File 2242776.pdf | 693 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242776-A // Telephone system // Clark John W. ; Schimpf Luther G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 693 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242776-A // Telephone system // Clark John W. ; Schimpf Luther G. // Bell Telephone Labor Inc | ||||
| PDF File 2242791.pdf | 979 kB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242791-A // Radio receiving system // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 979 kB | Shaun Ewing | May 20, 1941 00:00 | US-2242791-A // Radio receiving system // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2242878.pdf | 1.70 MB | Shaun Ewing | May 20, 1941 00:00 |
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US-2242878-A // Design of broad band repeaters // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.70 MB | Shaun Ewing | May 20, 1941 00:00 | US-2242878-A // Design of broad band repeaters // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 2243089.pdf | 1.39 MB | Shaun Ewing | May 27, 1941 00:00 |
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US-2243089-A // System for the artificial production of vocal or other sounds // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | May 27, 1941 00:00 | US-2243089-A // System for the artificial production of vocal or other sounds // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 2243090.pdf | 737 kB | Shaun Ewing | May 27, 1941 00:00 |
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US-2243090-A // Sound record // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 737 kB | Shaun Ewing | May 27, 1941 00:00 | US-2243090-A // Sound record // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 2243214.pdf | 407 kB | Shaun Ewing | May 27, 1941 00:00 |
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US-2243214-A // Frequency modulation receiver // Krauth Edwin A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 407 kB | Shaun Ewing | May 27, 1941 00:00 | US-2243214-A // Frequency modulation receiver // Krauth Edwin A. // Bell Telephone Labor Inc |
