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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1866260.pdf | 2.59 MB | Shaun Ewing | Jul 05, 1932 00:00 |
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US-1866260-A // Telephone system // King Gerald V. ; Bonomi Felix A. // Bell Telephone Laboratcries In | |||
| Version 1 (current) | 2.59 MB | Shaun Ewing | Jul 05, 1932 00:00 | US-1866260-A // Telephone system // King Gerald V. ; Bonomi Felix A. // Bell Telephone Laboratcries In | ||||
| PDF File 1865516.pdf | 373 kB | Shaun Ewing | Jul 05, 1932 00:00 |
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US-1865516-A // Glow discharge lamp // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Jul 05, 1932 00:00 | US-1865516-A // Glow discharge lamp // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1865165.pdf | 899 kB | Shaun Ewing | Jun 28, 1932 00:00 |
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US-1865165-A // Transmission control circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 899 kB | Shaun Ewing | Jun 28, 1932 00:00 | US-1865165-A // Transmission control circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 1865028.pdf | 365 kB | Shaun Ewing | Jun 28, 1932 00:00 |
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US-1865028-A // Film editing system // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 365 kB | Shaun Ewing | Jun 28, 1932 00:00 | US-1865028-A // Film editing system // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 1865004.pdf | 572 kB | Shaun Ewing | Jun 28, 1932 00:00 |
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US-1865004-A // Reference electrode // Haring Horace E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 572 kB | Shaun Ewing | Jun 28, 1932 00:00 | US-1865004-A // Reference electrode // Haring Horace E. // Bell Telephone Labor Inc | ||||
| PDF File 1864981.pdf | 673 kB | Shaun Ewing | Jun 28, 1932 00:00 |
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US-1864981-A // Circuit breaker for motors in signaling systems // Curtis Austen M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 673 kB | Shaun Ewing | Jun 28, 1932 00:00 | US-1864981-A // Circuit breaker for motors in signaling systems // Curtis Austen M. // Bell Telephone Labor Inc | ||||
| PDF File 1864963.pdf | 242 kB | Shaun Ewing | Jun 28, 1932 00:00 |
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US-1864963-A // Electron discharge device // Vadersen Herbert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 242 kB | Shaun Ewing | Jun 28, 1932 00:00 | US-1864963-A // Electron discharge device // Vadersen Herbert // Bell Telephone Labor Inc | ||||
| PDF File 1864955.pdf | 959 kB | Shaun Ewing | Jun 28, 1932 00:00 |
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US-1864955-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 959 kB | Shaun Ewing | Jun 28, 1932 00:00 | US-1864955-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | ||||
| PDF File 1864553.pdf | 1.41 MB | Shaun Ewing | Jun 28, 1932 00:00 |
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US-1864553-A // Telephone system // Quass Ralph L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.41 MB | Shaun Ewing | Jun 28, 1932 00:00 | US-1864553-A // Telephone system // Quass Ralph L. // Bell Telephone Labor Inc | ||||
| PDF File 1864547.pdf | 382 kB | Shaun Ewing | Jun 28, 1932 00:00 |
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US-1864547-A // Incandescent lamp // Morton Edmund R. ; Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 382 kB | Shaun Ewing | Jun 28, 1932 00:00 | US-1864547-A // Incandescent lamp // Morton Edmund R. ; Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 1864527.pdf | 450 kB | Shaun Ewing | Jun 28, 1932 00:00 |
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US-1864527-A // Measuring apparatus // Castner Theodore G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Jun 28, 1932 00:00 | US-1864527-A // Measuring apparatus // Castner Theodore G. // Bell Telephone Labor Inc | ||||
| PDF File 1864091.pdf | 372 kB | Shaun Ewing | Jun 21, 1932 00:00 |
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US-1864091-A // Method and means of testing photographic developers // Parsons Ian H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Jun 21, 1932 00:00 | US-1864091-A // Method and means of testing photographic developers // Parsons Ian H. // Bell Telephone Labor Inc | ||||
| PDF File 1864082.pdf | 1.19 MB | Shaun Ewing | Jun 21, 1932 00:00 |
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US-1864082-A // Telephone exchange system // Massonneau Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Jun 21, 1932 00:00 | US-1864082-A // Telephone exchange system // Massonneau Robert F. // Bell Telephone Labor Inc | ||||
| PDF File 1864076.pdf | 548 kB | Shaun Ewing | Jun 21, 1932 00:00 |
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US-1864076-A // High frequency furnace // Legg Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 548 kB | Shaun Ewing | Jun 21, 1932 00:00 | US-1864076-A // High frequency furnace // Legg Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 1864061.pdf | 1.09 MB | Shaun Ewing | Jun 21, 1932 00:00 |
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US-1864061-A // Telephone ringing system // Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Jun 21, 1932 00:00 | US-1864061-A // Telephone ringing system // Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 1863384.pdf | 696 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1863384-A // Lens tube adjusting appliance // Terry Roy V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 696 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1863384-A // Lens tube adjusting appliance // Terry Roy V. // Bell Telephone Labor Inc | ||||
| PDF File 1863322.pdf | 418 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1863322-A // Telephone pay station // Bennett Arthur F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 418 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1863322-A // Telephone pay station // Bennett Arthur F. // Bell Telephone Labor Inc | ||||
| PDF File 1863309.pdf | 488 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1863309-A // Motion picture projector // Kitts Howard L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 488 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1863309-A // Motion picture projector // Kitts Howard L. // Bell Telephone Labor Inc | ||||
| PDF File 1863308.pdf | 600 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1863308-A // Receiver // Jones Warren C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1863308-A // Receiver // Jones Warren C. // Bell Telephone Labor Inc | ||||
| PDF File 1863307.pdf | 827 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1863307-A // Telephone exchange system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 827 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1863307-A // Telephone exchange system // Hovland Henry // Bell Telephone Labor Inc |
