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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2160390.pdf | 260 kB | Shaun Ewing | May 30, 1939 00:00 |
|
US-2160390-A // Two-way operating mechanism for shutters // Pfannenstiehl Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 260 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160390-A // Two-way operating mechanism for shutters // Pfannenstiehl Harry // Bell Telephone Labor Inc | ||||
| PDF File 2160478.pdf | 540 kB | Shaun Ewing | May 30, 1939 00:00 |
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US-2160478-A // Mounting for electron discharge device // Laico Joseph P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160478-A // Mounting for electron discharge device // Laico Joseph P. // Bell Telephone Labor Inc | ||||
| PDF File 2160507.pdf | 339 kB | Shaun Ewing | May 30, 1939 00:00 |
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US-2160507-A // Signaling system // Krom Myron E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 339 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160507-A // Signaling system // Krom Myron E. // Bell Telephone Labor Inc | ||||
| PDF File 2160638.pdf | 216 kB | Shaun Ewing | May 30, 1939 00:00 |
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US-2160638-A // Sound-absorbing unit // Bedell Eual H. ; Sivian Leon J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 216 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160638-A // Sound-absorbing unit // Bedell Eual H. ; Sivian Leon J. // Bell Telephone Labor Inc | ||||
| PDF File 2160646.pdf | 328 kB | Shaun Ewing | May 30, 1939 00:00 |
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US-2160646-A // Electric condenser // Coutlee Kenneth G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 328 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160646-A // Electric condenser // Coutlee Kenneth G. // Bell Telephone Labor Inc | ||||
| PDF File 2160796.pdf | 827 kB | Shaun Ewing | May 30, 1939 00:00 |
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US-2160796-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 827 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160796-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2160797.pdf | 574 kB | Shaun Ewing | May 30, 1939 00:00 |
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US-2160797-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 574 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160797-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2160798.pdf | 1.01 MB | Shaun Ewing | May 30, 1939 00:00 |
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US-2160798-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | May 30, 1939 00:00 | US-2160798-A // Electron discharge apparatus // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2160799.pdf | 686 kB | Shaun Ewing | May 30, 1939 00:00 |
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US-2160799-A // Electron discharge device // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 686 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160799-A // Electron discharge device // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2160823.pdf | 791 kB | Shaun Ewing | Jun 06, 1939 00:00 |
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US-2160823-A // Control of electromagnets // Black Harold S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 791 kB | Shaun Ewing | Jun 06, 1939 00:00 | US-2160823-A // Control of electromagnets // Black Harold S. // Bell Telephone Labor Inc | ||||
| PDF File 2160876.pdf | 705 kB | Shaun Ewing | Jun 06, 1939 00:00 |
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US-2160876-A // Electromechanical transducer // Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 705 kB | Shaun Ewing | Jun 06, 1939 00:00 | US-2160876-A // Electromechanical transducer // Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2161005.pdf | 443 kB | Shaun Ewing | Jun 06, 1939 00:00 |
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US-2161005-A // Electron discharge device // Bieling Carl A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Jun 06, 1939 00:00 | US-2161005-A // Electron discharge device // Bieling Carl A. // Bell Telephone Labor Inc | ||||
| PDF File 2161456.pdf | 1.02 MB | Shaun Ewing | Jun 06, 1939 00:00 |
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US-2161456-A // Telephone system // Collis Raymond E. ; Newsom James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Jun 06, 1939 00:00 | US-2161456-A // Telephone system // Collis Raymond E. ; Newsom James B. // Bell Telephone Labor Inc | ||||
| PDF File 2161489.pdf | 534 kB | Shaun Ewing | Jun 06, 1939 00:00 |
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US-2161489-A // Vibratory system // Vieth Leonard ; Wiebusch Charles F. ; Yenzer George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 534 kB | Shaun Ewing | Jun 06, 1939 00:00 | US-2161489-A // Vibratory system // Vieth Leonard ; Wiebusch Charles F. ; Yenzer George R. // Bell Telephone Labor Inc | ||||
| PDF File 2161864.pdf | 1.85 MB | Shaun Ewing | Jun 13, 1939 00:00 |
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US-2161864-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.85 MB | Shaun Ewing | Jun 13, 1939 00:00 | US-2161864-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2161945.pdf | 2.73 MB | Shaun Ewing | Jun 13, 1939 00:00 |
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US-2161945-A // Time-of-day announcing system // Baumfalk John ; Bennett William ; Wright Paul L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.73 MB | Shaun Ewing | Jun 13, 1939 00:00 | US-2161945-A // Time-of-day announcing system // Baumfalk John ; Bennett William ; Wright Paul L. // Bell Telephone Labor Inc | ||||
| PDF File 2161950.pdf | 777 kB | Shaun Ewing | Jun 13, 1939 00:00 |
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US-2161950-A // Deposition furnace // Christensen Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 777 kB | Shaun Ewing | Jun 13, 1939 00:00 | US-2161950-A // Deposition furnace // Christensen Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2162268.pdf | 344 kB | Shaun Ewing | Jun 13, 1939 00:00 |
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US-2162268-A // Signaling system // Meszar John // Bell Telephone Labor Inc | |||
| Version 1 (current) | 344 kB | Shaun Ewing | Jun 13, 1939 00:00 | US-2162268-A // Signaling system // Meszar John // Bell Telephone Labor Inc | ||||
| PDF File 2162270.pdf | 602 kB | Shaun Ewing | Jun 13, 1939 00:00 |
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US-2162270-A // Acoustic device // Mott Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 602 kB | Shaun Ewing | Jun 13, 1939 00:00 | US-2162270-A // Acoustic device // Mott Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 2162356.pdf | 380 kB | Shaun Ewing | Jun 13, 1939 00:00 |
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US-2162356-A // Relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 380 kB | Shaun Ewing | Jun 13, 1939 00:00 | US-2162356-A // Relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc |
