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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2319339.pdf | 1.09 MB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319339-A // Signaling system // Muller Karl H. ; Ressler Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | May 18, 1943 00:00 | US-2319339-A // Signaling system // Muller Karl H. ; Ressler Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2319357.pdf | 1.10 MB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319357-A // Variable air-gap crystal holder // Thurston George M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | May 18, 1943 00:00 | US-2319357-A // Variable air-gap crystal holder // Thurston George M. // Bell Telephone Labor Inc | ||||
| PDF File 2319358.pdf | 802 kB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319358-A // Through supervision system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 802 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319358-A // Through supervision system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 2319424.pdf | 1.21 MB | Shaun Ewing | May 18, 1943 00:00 |
|
US-2319424-A // Telephone system // Maloney Martin E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | May 18, 1943 00:00 | US-2319424-A // Telephone system // Maloney Martin E. // Bell Telephone Labor Inc | ||||
| PDF File 2319717.pdf | 694 kB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319717-A // Transmission control in two-way signal wave transmission systems // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 694 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319717-A // Transmission control in two-way signal wave transmission systems // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2319744.pdf | 1.09 MB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319744-A // Shielding for communication circuits // Mougey Wilbur E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | May 18, 1943 00:00 | US-2319744-A // Shielding for communication circuits // Mougey Wilbur E. // Bell Telephone Labor Inc | ||||
| PDF File 2319754.pdf | 650 kB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319754-A // Electrical contacting device // Jr. Charles F. Spahn, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319754-A // Electrical contacting device // Jr. Charles F. Spahn, // Bell Telephone Labor Inc | ||||
| PDF File 2319838.pdf | 472 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2319838-A // Dielectric material // Yager William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 472 kB | Shaun Ewing | May 25, 1943 00:00 | US-2319838-A // Dielectric material // Yager William A. // Bell Telephone Labor Inc | ||||
| PDF File 2319937.pdf | 581 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2319937-A // Switching contact // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 581 kB | Shaun Ewing | May 25, 1943 00:00 | US-2319937-A // Switching contact // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2319940.pdf | 955 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2319940-A // Gravitational force measuring apparatus // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 955 kB | Shaun Ewing | May 25, 1943 00:00 | US-2319940-A // Gravitational force measuring apparatus // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2319965.pdf | 1.22 MB | Shaun Ewing | May 25, 1943 00:00 |
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US-2319965-A // Variable frequency bridge stabilized oscillator // Wise Raymond O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | May 25, 1943 00:00 | US-2319965-A // Variable frequency bridge stabilized oscillator // Wise Raymond O. // Bell Telephone Labor Inc | ||||
| PDF File 2320076.pdf | 766 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320076-A // Selecting system // Hall Nathan I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | May 25, 1943 00:00 | US-2320076-A // Selecting system // Hall Nathan I. // Bell Telephone Labor Inc | ||||
| PDF File 2320080.pdf | 263 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320080-A // Piezoelectric crystal element // Hight Stuart C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | May 25, 1943 00:00 | US-2320080-A // Piezoelectric crystal element // Hight Stuart C. // Bell Telephone Labor Inc | ||||
| PDF File 2320081.pdf | 1.39 MB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320081-A // Telephone system // Holden William H. T. ; Hubbard Francis A. ; Lewis Benjamin F. ; Malthaner William A. ; Sprague Vinton G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | May 25, 1943 00:00 | US-2320081-A // Telephone system // Holden William H. T. ; Hubbard Francis A. ; Lewis Benjamin F. ; Malthaner William A. ; Sprague Vinton G. // Bell Telephone Labor Inc | ||||
| PDF File 2320120.pdf | 1.09 MB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320120-A // Electron discharge device // Depew Charles ; Gronros Warren ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | May 25, 1943 00:00 | US-2320120-A // Electron discharge device // Depew Charles ; Gronros Warren ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2320131.pdf | 525 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320131-A // Piezoelectric crystal apparatus // Hight Stuart C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 525 kB | Shaun Ewing | May 25, 1943 00:00 | US-2320131-A // Piezoelectric crystal apparatus // Hight Stuart C. // Bell Telephone Labor Inc | ||||
| PDF File 2320170.pdf | 564 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320170-A // Cushion mounting for electrical apparatus // Bishop Walter M. ; Gronros Warren ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 564 kB | Shaun Ewing | May 25, 1943 00:00 | US-2320170-A // Cushion mounting for electrical apparatus // Bishop Walter M. ; Gronros Warren ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2320237.pdf | 519 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320237-A // Voltage regulator // Hopper Andrew L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 519 kB | Shaun Ewing | May 25, 1943 00:00 | US-2320237-A // Voltage regulator // Hopper Andrew L. // Bell Telephone Labor Inc | ||||
| PDF File 2320254.pdf | 1.09 MB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320254-A // Switching mechanism // Atkins George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | May 25, 1943 00:00 | US-2320254-A // Switching mechanism // Atkins George E. // Bell Telephone Labor Inc | ||||
| PDF File 2320258.pdf | 979 kB | Shaun Ewing | May 25, 1943 00:00 |
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US-2320258-A // Switching mechanism // Bohman Vincent F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 979 kB | Shaun Ewing | May 25, 1943 00:00 | US-2320258-A // Switching mechanism // Bohman Vincent F. // Bell Telephone Labor Inc |
