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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2452683.pdf | 804 kB | Shaun Ewing | Nov 02, 1948 00:00 |
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US-2452683-A // Sweep circuit // Rieke John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 804 kB | Shaun Ewing | Nov 02, 1948 00:00 | US-2452683-A // Sweep circuit // Rieke John W. // Bell Telephone Labor Inc | ||||
| PDF File 2503429.pdf | 804 kB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503429-A // Metallic casing for electrical units // Ziegler Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 804 kB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503429-A // Metallic casing for electrical units // Ziegler Arthur W. // Bell Telephone Labor Inc | ||||
| PDF File 2453454.pdf | 803 kB | Shaun Ewing | Nov 09, 1948 00:00 |
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US-2453454-A // Coder for code modulation transmission // Norwine Andrew C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Nov 09, 1948 00:00 | US-2453454-A // Coder for code modulation transmission // Norwine Andrew C. // Bell Telephone Labor Inc | ||||
| PDF File 2467329.pdf | 803 kB | Shaun Ewing | Apr 12, 1949 00:00 |
|
US-2467329-A // Rectifying apparatus // Meszaros George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Apr 12, 1949 00:00 | US-2467329-A // Rectifying apparatus // Meszaros George W. // Bell Telephone Labor Inc | ||||
| PDF File 2500417.pdf | 803 kB | Shaun Ewing | Mar 14, 1950 00:00 |
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US-2500417-A // Electrical resonator // Kinzer John P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Mar 14, 1950 00:00 | US-2500417-A // Electrical resonator // Kinzer John P. // Bell Telephone Labor Inc | ||||
| PDF File 2452051.pdf | 802 kB | Shaun Ewing | Oct 26, 1948 00:00 |
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US-2452051-A // Relay system // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 802 kB | Shaun Ewing | Oct 26, 1948 00:00 | US-2452051-A // Relay system // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2466922.pdf | 802 kB | Shaun Ewing | Apr 12, 1949 00:00 |
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US-2466922-A // Electron discharge device // Wax Nelson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 802 kB | Shaun Ewing | Apr 12, 1949 00:00 | US-2466922-A // Electron discharge device // Wax Nelson // Bell Telephone Labor Inc | ||||
| PDF File 2452157.pdf | 801 kB | Shaun Ewing | Oct 26, 1948 00:00 |
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US-2452157-A // Electron discharge apparatus // Sears Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 801 kB | Shaun Ewing | Oct 26, 1948 00:00 | US-2452157-A // Electron discharge apparatus // Sears Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2509064.pdf | 801 kB | Shaun Ewing | May 23, 1950 00:00 |
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US-2509064-A // Reduction of noise in pulse position modulation systems // Huber George H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 801 kB | Shaun Ewing | May 23, 1950 00:00 | US-2509064-A // Reduction of noise in pulse position modulation systems // Huber George H. // Bell Telephone Labor Inc | ||||
| PDF File 2482364.pdf | 801 kB | Shaun Ewing | Sept 20, 1949 00:00 |
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US-2482364-A // Device for heat-treating magnetic materials // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 801 kB | Shaun Ewing | Sept 20, 1949 00:00 | US-2482364-A // Device for heat-treating magnetic materials // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2433387.pdf | 801 kB | Shaun Ewing | Dec 30, 1947 00:00 |
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US-2433387-A // Ultra high frequency receiver // Mumford William W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 801 kB | Shaun Ewing | Dec 30, 1947 00:00 | US-2433387-A // Ultra high frequency receiver // Mumford William W. // Bell Telephone Labor Inc | ||||
| PDF File 2518394.pdf | 800 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518394-A // Generator drive control system // Spencer Harry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 800 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518394-A // Generator drive control system // Spencer Harry H. // Bell Telephone Labor Inc | ||||
| PDF File 2522124.pdf | 798 kB | Shaun Ewing | Sept 12, 1950 00:00 |
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US-2522124-A // Frequency-controlled oscillator // Klute Walter A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 798 kB | Shaun Ewing | Sept 12, 1950 00:00 | US-2522124-A // Frequency-controlled oscillator // Klute Walter A. // Bell Telephone Labor Inc | ||||
| PDF File 2502479.pdf | 797 kB | Shaun Ewing | Apr 04, 1950 00:00 |
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US-2502479-A // Semiconductor amplifier // Pearson Gerald L. ; Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 797 kB | Shaun Ewing | Apr 04, 1950 00:00 | US-2502479-A // Semiconductor amplifier // Pearson Gerald L. ; Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2433863.pdf | 797 kB | Shaun Ewing | Jan 06, 1948 00:00 |
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US-2433863-A // Pulse generation circuit // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 797 kB | Shaun Ewing | Jan 06, 1948 00:00 | US-2433863-A // Pulse generation circuit // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2448609.pdf | 797 kB | Shaun Ewing | Sept 07, 1948 00:00 |
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US-2448609-A // Composition comprising organic peroxide cured glycol-dicarboxylic acid polyester and red oxide of iron // Malm Frank S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 797 kB | Shaun Ewing | Sept 07, 1948 00:00 | US-2448609-A // Composition comprising organic peroxide cured glycol-dicarboxylic acid polyester and red oxide of iron // Malm Frank S. // Bell Telephone Labor Inc | ||||
| PDF File 2428007.pdf | 795 kB | Shaun Ewing | Sept 30, 1947 00:00 |
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US-2428007-A // Telephone call-indicating facilities // Boardman Edward M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 795 kB | Shaun Ewing | Sept 30, 1947 00:00 | US-2428007-A // Telephone call-indicating facilities // Boardman Edward M. // Bell Telephone Labor Inc | ||||
| PDF File 2447010.pdf | 795 kB | Shaun Ewing | Aug 17, 1948 00:00 |
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US-2447010-A // Crossbar switch // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 795 kB | Shaun Ewing | Aug 17, 1948 00:00 | US-2447010-A // Crossbar switch // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2488331.pdf | 794 kB | Shaun Ewing | Nov 15, 1949 00:00 |
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US-2488331-A // Filament mounting assembly // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 794 kB | Shaun Ewing | Nov 15, 1949 00:00 | US-2488331-A // Filament mounting assembly // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2407297.pdf | 794 kB | Shaun Ewing | Sept 10, 1946 00:00 |
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US-2407297-A // Electron discharge apparatus // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 794 kB | Shaun Ewing | Sept 10, 1946 00:00 | US-2407297-A // Electron discharge apparatus // Skellett Albert M. // Bell Telephone Labor Inc |
