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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2459869.pdf | 1.82 MB | Shaun Ewing | Jan 25, 1949 00:00 |
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US-2459869-A // Crystal growing apparatus // Christensen Carl J. ; Walker Albert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.82 MB | Shaun Ewing | Jan 25, 1949 00:00 | US-2459869-A // Crystal growing apparatus // Christensen Carl J. ; Walker Albert C. // Bell Telephone Labor Inc | ||||
| PDF File 2416699.pdf | 1.81 MB | Shaun Ewing | Mar 04, 1947 00:00 |
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US-2416699-A // Station selector system // Oscar Myers // Rita Smith Kinkead ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | Mar 04, 1947 00:00 | US-2416699-A // Station selector system // Oscar Myers // Rita Smith Kinkead ; Bell Telephone Labor Inc | ||||
| PDF File 2458601.pdf | 1.79 MB | Shaun Ewing | Jan 11, 1949 00:00 |
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US-2458601-A // Method of and apparatus for measuring pressure // Johnson John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.79 MB | Shaun Ewing | Jan 11, 1949 00:00 | US-2458601-A // Method of and apparatus for measuring pressure // Johnson John B. // Bell Telephone Labor Inc | ||||
| PDF File 2468302.pdf | 1.79 MB | Shaun Ewing | Apr 26, 1949 00:00 |
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US-2468302-A // Quadrature phase shifting circuit // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.79 MB | Shaun Ewing | Apr 26, 1949 00:00 | US-2468302-A // Quadrature phase shifting circuit // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2478778.pdf | 1.78 MB | Shaun Ewing | Aug 09, 1949 00:00 |
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US-2478778-A // Variable delay means // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.78 MB | Shaun Ewing | Aug 09, 1949 00:00 | US-2478778-A // Variable delay means // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2469843.pdf | 1.78 MB | Shaun Ewing | May 10, 1949 00:00 |
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US-2469843-A // Electron transit time tube // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.78 MB | Shaun Ewing | May 10, 1949 00:00 | US-2469843-A // Electron transit time tube // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2534338.pdf | 1.77 MB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534338-A // Automatic etching apparatus // Caroselli Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534338-A // Automatic etching apparatus // Caroselli Frank // Bell Telephone Labor Inc | ||||
| PDF File 2484829.pdf | 1.76 MB | Shaun Ewing | Oct 18, 1949 00:00 |
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US-2484829-A // Crystal growing apparatus // Holden Alan N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.76 MB | Shaun Ewing | Oct 18, 1949 00:00 | US-2484829-A // Crystal growing apparatus // Holden Alan N. // Bell Telephone Labor Inc | ||||
| PDF File 2458550.pdf | 1.76 MB | Shaun Ewing | Jan 11, 1949 00:00 |
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US-2458550-A // Trainer for enabling the giving of radio instruction // Baulch Ernest L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.76 MB | Shaun Ewing | Jan 11, 1949 00:00 | US-2458550-A // Trainer for enabling the giving of radio instruction // Baulch Ernest L. // Bell Telephone Labor Inc | ||||
| PDF File 2481919.pdf | 1.75 MB | Shaun Ewing | Sept 13, 1949 00:00 |
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US-2481919-A // Multiway regenerative repeater system // Fitch Karl E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.75 MB | Shaun Ewing | Sept 13, 1949 00:00 | US-2481919-A // Multiway regenerative repeater system // Fitch Karl E. // Bell Telephone Labor Inc | ||||
| PDF File 2422204.pdf | 1.75 MB | Shaun Ewing | Jun 17, 1947 00:00 |
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US-2422204-A // Range indicator // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.75 MB | Shaun Ewing | Jun 17, 1947 00:00 | US-2422204-A // Range indicator // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2434946.pdf | 1.74 MB | Shaun Ewing | Jan 27, 1948 00:00 |
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US-2434946-A // Tone supply test circuit // Mckim Burton // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Jan 27, 1948 00:00 | US-2434946-A // Tone supply test circuit // Mckim Burton // Bell Telephone Labor Inc | ||||
| PDF File 2460743.pdf | 1.74 MB | Shaun Ewing | Feb 01, 1949 00:00 |
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US-2460743-A // Aircraft personnel trainer // Germanton Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Feb 01, 1949 00:00 | US-2460743-A // Aircraft personnel trainer // Germanton Charles E. // Bell Telephone Labor Inc | ||||
| PDF File 2515339.pdf | 1.74 MB | Shaun Ewing | Jul 18, 1950 00:00 |
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US-2515339-A // Three coordinate indicating system for radar apparatus // Doherty William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Jul 18, 1950 00:00 | US-2515339-A // Three coordinate indicating system for radar apparatus // Doherty William H. // Bell Telephone Labor Inc | ||||
| PDF File 2425748.pdf | 1.74 MB | Shaun Ewing | Aug 19, 1947 00:00 |
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US-2425748-A // Electron discharge device // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Aug 19, 1947 00:00 | US-2425748-A // Electron discharge device // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 2488341.pdf | 1.73 MB | Shaun Ewing | Nov 15, 1949 00:00 |
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US-2488341-A // Detection system // Slonczewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.73 MB | Shaun Ewing | Nov 15, 1949 00:00 | US-2488341-A // Detection system // Slonczewski Thaddeus // Bell Telephone Labor Inc | ||||
| PDF File 2523398.pdf | 1.72 MB | Shaun Ewing | Sept 26, 1950 00:00 |
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US-2523398-A // Radio wave transmission // Southworth George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.72 MB | Shaun Ewing | Sept 26, 1950 00:00 | US-2523398-A // Radio wave transmission // Southworth George C. // Bell Telephone Labor Inc | ||||
| PDF File 2486208.pdf | 1.71 MB | Shaun Ewing | Oct 25, 1949 00:00 |
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US-2486208-A // Electronic musical instrument // Rienstra Albert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.71 MB | Shaun Ewing | Oct 25, 1949 00:00 | US-2486208-A // Electronic musical instrument // Rienstra Albert R. // Bell Telephone Labor Inc | ||||
| PDF File 2451632.pdf | 1.70 MB | Shaun Ewing | Oct 19, 1948 00:00 |
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US-2451632-A // Control voltage means in pulse receiver // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.70 MB | Shaun Ewing | Oct 19, 1948 00:00 | US-2451632-A // Control voltage means in pulse receiver // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2435598.pdf | 1.69 MB | Shaun Ewing | Feb 10, 1948 00:00 |
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US-2435598-A // Electric pulse delay circuit // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.69 MB | Shaun Ewing | Feb 10, 1948 00:00 | US-2435598-A // Electric pulse delay circuit // Oliver Bernard M. // Bell Telephone Labor Inc |
