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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2320957.pdf | 329 kB | Shaun Ewing | Jun 01, 1943 00:00 |
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US-2320957-A // Telephone signaling system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Jun 01, 1943 00:00 | US-2320957-A // Telephone signaling system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 2320943.pdf | 689 kB | Shaun Ewing | Jun 01, 1943 00:00 |
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US-2320943-A // Telephone system // Logan Mason A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 689 kB | Shaun Ewing | Jun 01, 1943 00:00 | US-2320943-A // Telephone system // Logan Mason A. // Bell Telephone Labor Inc | ||||
| PDF File 2320938.pdf | 1003 kB | Shaun Ewing | Jun 01, 1943 00:00 |
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US-2320938-A // Gauge // Lang Wilmarth Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1003 kB | Shaun Ewing | Jun 01, 1943 00:00 | US-2320938-A // Gauge // Lang Wilmarth Y. // Bell Telephone Labor Inc | ||||
| PDF File 2320756.pdf | 228 kB | Shaun Ewing | Jun 01, 1943 00:00 |
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US-2320756-A // Electronic device // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 228 kB | Shaun Ewing | Jun 01, 1943 00:00 | US-2320756-A // Electronic device // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2320734.pdf | 452 kB | Shaun Ewing | Jun 01, 1943 00:00 |
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US-2320734-A // Switching mechanism // Mead Edward D. ; Miller Victor F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 452 kB | Shaun Ewing | Jun 01, 1943 00:00 | US-2320734-A // Switching mechanism // Mead Edward D. ; Miller Victor F. // Bell Telephone Labor Inc | ||||
| PDF File 2320726.pdf | 772 kB | Shaun Ewing | Jun 01, 1943 00:00 |
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US-2320726-A // Telephone station equipment // Herckmans Alfred // Bell Telephone Labor Inc | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Jun 01, 1943 00:00 | US-2320726-A // Telephone station equipment // Herckmans Alfred // Bell Telephone Labor Inc | ||||
| PDF File 2320433.pdf | 317 kB | Shaun Ewing | Jun 01, 1943 00:00 |
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US-2320433-A // Telephone transmitter // Herckmans Alfred // Bell Telephone Labor Inc | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Jun 01, 1943 00:00 | US-2320433-A // Telephone transmitter // Herckmans Alfred // Bell Telephone Labor Inc | ||||
| PDF File 2320407.pdf | 502 kB | Shaun Ewing | Jun 01, 1943 00:00 |
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US-2320407-A // Retractile wheel assembly // Campbell Thaddeus C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 502 kB | Shaun Ewing | Jun 01, 1943 00:00 | US-2320407-A // Retractile wheel assembly // Campbell Thaddeus C. // 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 | ||||
| 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 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 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 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 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 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 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 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 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 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 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 |
