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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2236012.pdf | 912 kB | Shaun Ewing | Mar 25, 1941 00:00 |
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US-2236012-A // Electron discharge device // Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 912 kB | Shaun Ewing | Mar 25, 1941 00:00 | US-2236012-A // Electron discharge device // Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2235910.pdf | 951 kB | Shaun Ewing | Mar 25, 1941 00:00 |
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US-2235910-A // Telephone system // Welch Paul V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 951 kB | Shaun Ewing | Mar 25, 1941 00:00 | US-2235910-A // Telephone system // Welch Paul V. // Bell Telephone Labor Inc | ||||
| PDF File 2235896.pdf | 472 kB | Shaun Ewing | Mar 25, 1941 00:00 |
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US-2235896-A // Communication cable apparatus mounting // Matthews Edgar M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 472 kB | Shaun Ewing | Mar 25, 1941 00:00 | US-2235896-A // Communication cable apparatus mounting // Matthews Edgar M. // Bell Telephone Labor Inc | ||||
| PDF File 2235890.pdf | 1.62 MB | Shaun Ewing | Mar 25, 1941 00:00 |
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US-2235890-A // Telephone system // King Ralph E. ; Miller Ohmer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.62 MB | Shaun Ewing | Mar 25, 1941 00:00 | US-2235890-A // Telephone system // King Ralph E. ; Miller Ohmer R. // Bell Telephone Labor Inc | ||||
| PDF File 2235803.pdf | 15.00 MB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235803-A // Telephone system // Carpenter Warren W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.00 MB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235803-A // Telephone system // Carpenter Warren W. // Bell Telephone Labor Inc | ||||
| PDF File 2235678.pdf | 343 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235678-A // Mounting attachment for telephone instruments // Hammer Karl E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 343 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235678-A // Mounting attachment for telephone instruments // Hammer Karl E. // Bell Telephone Labor Inc | ||||
| PDF File 2235667.pdf | 327 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235667-A // Relaxation oscillator // Blount Frank E. ; Grove Cedar ; Schenck Alfred K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 327 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235667-A // Relaxation oscillator // Blount Frank E. ; Grove Cedar ; Schenck Alfred K. // Bell Telephone Labor Inc | ||||
| PDF File 2235648.pdf | 478 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235648-A // Telephone coin collector // Shann Oscar A. ; Smith Albert K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 478 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235648-A // Telephone coin collector // Shann Oscar A. ; Smith Albert K. // Bell Telephone Labor Inc | ||||
| PDF File 2235521.pdf | 413 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235521-A // Frequency indicator // Higgins William H. C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235521-A // Frequency indicator // Higgins William H. C. // Bell Telephone Labor Inc | ||||
| PDF File 2235506.pdf | 1.33 MB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235506-A // Ultra short wave radio system // Schelkunoff Sergei A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235506-A // Ultra short wave radio system // Schelkunoff Sergei A. // Bell Telephone Labor Inc | ||||
| PDF File 2235491.pdf | 732 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235491-A // Regulator system // Trucksess David E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 732 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235491-A // Regulator system // Trucksess David E. // Bell Telephone Labor Inc | ||||
| PDF File 2235411.pdf | 501 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235411-A // Regenerative repeater // Watson Edward F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 501 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235411-A // Regenerative repeater // Watson Edward F. // Bell Telephone Labor Inc | ||||
| PDF File 2235153.pdf | 964 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235153-A // Chain start circuit // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 964 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235153-A // Chain start circuit // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2235132.pdf | 314 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235132-A // Magnetic telegraphone // Wooldridge Dean E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 314 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235132-A // Magnetic telegraphone // Wooldridge Dean E. // Bell Telephone Labor Inc | ||||
| PDF File 2235126.pdf | 764 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235126-A // Magnetic telegraphone // Towne Charles C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 764 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235126-A // Magnetic telegraphone // Towne Charles C. // Bell Telephone Labor Inc | ||||
| PDF File 2235010.pdf | 895 kB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235010-A // Ultra-short wave transmitting and receiving system // Chaffee Joseph G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 895 kB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235010-A // Ultra-short wave transmitting and receiving system // Chaffee Joseph G. // Bell Telephone Labor Inc | ||||
| PDF File 2235007.pdf | 1.16 MB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235007-A // Signal transmission system // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235007-A // Signal transmission system // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2234690.pdf | 363 kB | Shaun Ewing | Mar 11, 1941 00:00 |
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US-2234690-A // Inverter oscillator // Depp Wallace A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Mar 11, 1941 00:00 | US-2234690-A // Inverter oscillator // Depp Wallace A. // Bell Telephone Labor Inc | ||||
| PDF File 2234687.pdf | 329 kB | Shaun Ewing | Mar 11, 1941 00:00 |
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US-2234687-A // Balanced vacuum tube circuit // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Mar 11, 1941 00:00 | US-2234687-A // Balanced vacuum tube circuit // Budenbom Horace T. // Bell Telephone Labor Inc | ||||
| PDF File 2234587.pdf | 1.62 MB | Shaun Ewing | Mar 11, 1941 00:00 |
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US-2234587-A // Radio direction finding system // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.62 MB | Shaun Ewing | Mar 11, 1941 00:00 | US-2234587-A // Radio direction finding system // Budenbom Horace T. // Bell Telephone Labor Inc |
