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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2046020.pdf | 543 kB | Shaun Ewing | Jun 30, 1936 00:00 |
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US-2046020-A // Electric discharge device // Gargan John O. ; Young Frederick W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 543 kB | Shaun Ewing | Jun 30, 1936 00:00 | US-2046020-A // Electric discharge device // Gargan John O. ; Young Frederick W. // Bell Telephone Labor Inc | ||||
| PDF File 1852777.pdf | 543 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852777-A // Cooling system // Hoernel Paul C. ; Smith John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 543 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852777-A // Cooling system // Hoernel Paul C. ; Smith John W. // Bell Telephone Labor Inc | ||||
| PDF File 1810024.pdf | 542 kB | Shaun Ewing | Jun 16, 1931 00:00 |
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US-1810024-A // Relay circuit // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 542 kB | Shaun Ewing | Jun 16, 1931 00:00 | US-1810024-A // Relay circuit // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2082097.pdf | 542 kB | Shaun Ewing | Jun 01, 1937 00:00 |
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US-2082097-A // Telephone system // Cesareo Orfeo // Bell Telephone Labor Inc | |||
| Version 1 (current) | 542 kB | Shaun Ewing | Jun 01, 1937 00:00 | US-2082097-A // Telephone system // Cesareo Orfeo // Bell Telephone Labor Inc | ||||
| PDF File 2111626.pdf | 542 kB | Shaun Ewing | Mar 22, 1938 00:00 |
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US-2111626-A // Ultrahigh frequency generator // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 542 kB | Shaun Ewing | Mar 22, 1938 00:00 | US-2111626-A // Ultrahigh frequency generator // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2086578.pdf | 541 kB | Shaun Ewing | Jul 13, 1937 00:00 |
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US-2086578-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 541 kB | Shaun Ewing | Jul 13, 1937 00:00 | US-2086578-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2152475.pdf | 541 kB | Shaun Ewing | Mar 28, 1939 00:00 |
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US-2152475-A // Signaling system // Halligan Clair W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 541 kB | Shaun Ewing | Mar 28, 1939 00:00 | US-2152475-A // Signaling system // Halligan Clair W. // Bell Telephone Labor Inc | ||||
| PDF File 2075523.pdf | 541 kB | Shaun Ewing | Mar 30, 1937 00:00 |
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US-2075523-A // Scanning device // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 541 kB | Shaun Ewing | Mar 30, 1937 00:00 | US-2075523-A // Scanning device // Ives Herbert E. // 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 2106342.pdf | 540 kB | Shaun Ewing | Jan 25, 1938 00:00 |
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US-2106342-A // Electric discharge tube circuits // Jr. Stephen Deba, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Jan 25, 1938 00:00 | US-2106342-A // Electric discharge tube circuits // Jr. Stephen Deba, // Bell Telephone Labor Inc | ||||
| PDF File 1889576.pdf | 540 kB | Shaun Ewing | Nov 29, 1932 00:00 |
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US-1889576-A // Apparatus to enable the blind to read // Snook Homer C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Nov 29, 1932 00:00 | US-1889576-A // Apparatus to enable the blind to read // Snook Homer C. // Bell Telephone Labor Inc | ||||
| PDF File 1967250.pdf | 540 kB | Shaun Ewing | Jul 24, 1934 00:00 |
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US-1967250-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Jul 24, 1934 00:00 | US-1967250-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2159747.pdf | 540 kB | Shaun Ewing | May 23, 1939 00:00 |
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US-2159747-A // Glow discharge device // Mendenhall Hallam E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | May 23, 1939 00:00 | US-2159747-A // Glow discharge device // Mendenhall Hallam E. // Bell Telephone Labor Inc | ||||
| PDF File 2077177.pdf | 540 kB | Shaun Ewing | Apr 13, 1937 00:00 |
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US-2077177-A // Electron discharge device // Mcnally James O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Apr 13, 1937 00:00 | US-2077177-A // Electron discharge device // Mcnally James O. // Bell Telephone Labor Inc | ||||
| PDF File 1955788.pdf | 540 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1955788-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955788-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 1904000.pdf | 539 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904000-A // Reeling device // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 539 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904000-A // Reeling device // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 1873477.pdf | 539 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873477-A // Coaxial conductor transmission line // Quarles Donald A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 539 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873477-A // Coaxial conductor transmission line // Quarles Donald A. // Bell Telephone Labor Inc | ||||
| PDF File 2207356.pdf | 538 kB | Shaun Ewing | Jul 09, 1940 00:00 |
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US-2207356-A // Electron discharge apparatus // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Jul 09, 1940 00:00 | US-2207356-A // Electron discharge apparatus // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 1881891.pdf | 538 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881891-A // Electric discharge device // Olpin Albert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881891-A // Electric discharge device // Olpin Albert R. // Bell Telephone Labor Inc | ||||
| PDF File 2151797.pdf | 538 kB | Shaun Ewing | Mar 28, 1939 00:00 |
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US-2151797-A // Photoelectric tube // Jr. Charles H. Prescott, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Mar 28, 1939 00:00 | US-2151797-A // Photoelectric tube // Jr. Charles H. Prescott, // Bell Telephone Labor Inc |
