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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2443619.pdf | 423 kB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443619-A // Pulse generator of the shockexcited type // Hopper Andrew L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 423 kB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443619-A // Pulse generator of the shockexcited type // Hopper Andrew L. // Bell Telephone Labor Inc | ||||
| PDF File 2443613.pdf | 500 kB | Shaun Ewing | Jun 22, 1948 00:00 |
|
US-2443613-A // Polyethylene isopropylene sebacate adhesive compositions and methods and articles utilizing them // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 500 kB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443613-A // Polyethylene isopropylene sebacate adhesive compositions and methods and articles utilizing them // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2443612.pdf | 933 kB | Shaun Ewing | Jun 22, 1948 00:00 |
|
US-2443612-A // Frequency selective system // Fox Arthur Gardner // Bell Telephone Labor Inc | |||
| Version 1 (current) | 933 kB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443612-A // Frequency selective system // Fox Arthur Gardner // Bell Telephone Labor Inc | ||||
| PDF File 2443604.pdf | 1.96 MB | Shaun Ewing | Jun 22, 1948 00:00 |
|
US-2443604-A // Aircraft training apparatus // Dehmel Richard C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443604-A // Aircraft training apparatus // Dehmel Richard C. // Bell Telephone Labor Inc | ||||
| PDF File 2443594.pdf | 1.06 MB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443594-A // Apparatus for heating dielectric materials // Boettler Jacob R. ; Burns Robert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443594-A // Apparatus for heating dielectric materials // Boettler Jacob R. ; Burns Robert // Bell Telephone Labor Inc | ||||
| PDF File 2443542.pdf | 1.27 MB | Shaun Ewing | Jun 15, 1948 00:00 |
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US-2443542-A // Light-sensitive electric device including silicon // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | Jun 15, 1948 00:00 | US-2443542-A // Light-sensitive electric device including silicon // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2443534.pdf | 714 kB | Shaun Ewing | Jun 15, 1948 00:00 |
|
US-2443534-A // Space discharge voltage regulation circuit // Eglin James M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 714 kB | Shaun Ewing | Jun 15, 1948 00:00 | US-2443534-A // Space discharge voltage regulation circuit // Eglin James M. // Bell Telephone Labor Inc | ||||
| PDF File 2443529.pdf | 509 kB | Shaun Ewing | Jun 15, 1948 00:00 |
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US-2443529-A // Directional antenna system // Aikens Andrew J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 509 kB | Shaun Ewing | Jun 15, 1948 00:00 | US-2443529-A // Directional antenna system // Aikens Andrew J. // Bell Telephone Labor Inc | ||||
| PDF File 2443471.pdf | 424 kB | Shaun Ewing | Jun 15, 1948 00:00 |
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US-2443471-A // Piezoelectric damping means for mechanical vibrations // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 424 kB | Shaun Ewing | Jun 15, 1948 00:00 | US-2443471-A // Piezoelectric damping means for mechanical vibrations // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2442791.pdf | 421 kB | Shaun Ewing | Jun 08, 1948 00:00 |
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US-2442791-A // Acoustic device // Wente Edward C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 421 kB | Shaun Ewing | Jun 08, 1948 00:00 | US-2442791-A // Acoustic device // Wente Edward C. // Bell Telephone Labor Inc | ||||
| PDF File 2442788.pdf | 1.01 MB | Shaun Ewing | Jun 08, 1948 00:00 |
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US-2442788-A // Target course simulating mechanism for object locating training system // Treptow Frederick W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Jun 08, 1948 00:00 | US-2442788-A // Target course simulating mechanism for object locating training system // Treptow Frederick W. // Bell Telephone Labor Inc | ||||
| PDF File 2442773.pdf | 343 kB | Shaun Ewing | Jun 08, 1948 00:00 |
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US-2442773-A // Sound suppressor // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 343 kB | Shaun Ewing | Jun 08, 1948 00:00 | US-2442773-A // Sound suppressor // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2442766.pdf | 375 kB | Shaun Ewing | Jun 08, 1948 00:00 |
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US-2442766-A // Circuit controlling switch // Garvin John S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 375 kB | Shaun Ewing | Jun 08, 1948 00:00 | US-2442766-A // Circuit controlling switch // Garvin John S. // Bell Telephone Labor Inc | ||||
| PDF File 2442762.pdf | 252 kB | Shaun Ewing | Jun 08, 1948 00:00 |
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US-2442762-A // Methods of improving the magnetic quality of anisotropic permanent magnets containing iron, nickel, cobalt, and aluminum // Ellis William C. ; Ferguson Lawrence // Bell Telephone Labor Inc | |||
| Version 1 (current) | 252 kB | Shaun Ewing | Jun 08, 1948 00:00 | US-2442762-A // Methods of improving the magnetic quality of anisotropic permanent magnets containing iron, nickel, cobalt, and aluminum // Ellis William C. ; Ferguson Lawrence // Bell Telephone Labor Inc | ||||
| PDF File 2442755.pdf | 857 kB | Shaun Ewing | Jun 08, 1948 00:00 |
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US-2442755-A // Piezoelectric crystal growing method // Christensen Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 857 kB | Shaun Ewing | Jun 08, 1948 00:00 | US-2442755-A // Piezoelectric crystal growing method // Christensen Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2442752.pdf | 766 kB | Shaun Ewing | Jun 08, 1948 00:00 |
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US-2442752-A // Method of and apparatus for examining quartz // Armstrong Elizabeth J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Jun 08, 1948 00:00 | US-2442752-A // Method of and apparatus for examining quartz // Armstrong Elizabeth J. // Bell Telephone Labor Inc | ||||
| PDF File 2442702.pdf | 793 kB | Shaun Ewing | Jun 01, 1948 00:00 |
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US-2442702-A // Selective signaling system // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 793 kB | Shaun Ewing | Jun 01, 1948 00:00 | US-2442702-A // Selective signaling system // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2442662.pdf | 1.97 MB | Shaun Ewing | Jun 01, 1948 00:00 |
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US-2442662-A // High-frequency translating apparatus // Peterson Liss C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.97 MB | Shaun Ewing | Jun 01, 1948 00:00 | US-2442662-A // High-frequency translating apparatus // Peterson Liss C. // Bell Telephone Labor Inc | ||||
| PDF File 2442638.pdf | 440 kB | Shaun Ewing | Jun 01, 1948 00:00 |
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US-2442638-A // Thick protective coatings on permanent magnets // Cioffi Paul P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Jun 01, 1948 00:00 | US-2442638-A // Thick protective coatings on permanent magnets // Cioffi Paul P. // Bell Telephone Labor Inc | ||||
| PDF File 2442378.pdf | 816 kB | Shaun Ewing | Jun 01, 1948 00:00 |
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US-2442378-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 816 kB | Shaun Ewing | Jun 01, 1948 00:00 | US-2442378-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc |
