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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2185687.pdf | 877 kB | Shaun Ewing | Jan 02, 1940 00:00 |
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US-2185687-A // Carrier system with phase discrimination // Caruthers Robert S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 877 kB | Shaun Ewing | Jan 02, 1940 00:00 | US-2185687-A // Carrier system with phase discrimination // Caruthers Robert S. // Bell Telephone Labor Inc | ||||
| PDF File 1960011.pdf | 877 kB | Shaun Ewing | May 22, 1934 00:00 |
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US-1960011-A // Apparatus for making stereoscopic parallax panoramagrams // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 877 kB | Shaun Ewing | May 22, 1934 00:00 | US-1960011-A // Apparatus for making stereoscopic parallax panoramagrams // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 1851185.pdf | 877 kB | Shaun Ewing | Mar 29, 1932 00:00 |
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US-1851185-A // Telephone system // Johnson Lewis H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 877 kB | Shaun Ewing | Mar 29, 1932 00:00 | US-1851185-A // Telephone system // Johnson Lewis H. // Bell Telephone Labor Inc | ||||
| PDF File 2219459.pdf | 876 kB | Shaun Ewing | Oct 29, 1940 00:00 |
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US-2219459-A // Power plant // Spencer Harry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 876 kB | Shaun Ewing | Oct 29, 1940 00:00 | US-2219459-A // Power plant // Spencer Harry H. // Bell Telephone Labor Inc | ||||
| PDF File 2106356.pdf | 876 kB | Shaun Ewing | Jan 25, 1938 00:00 |
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US-2106356-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 876 kB | Shaun Ewing | Jan 25, 1938 00:00 | US-2106356-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | ||||
| PDF File 1985730.pdf | 875 kB | Shaun Ewing | Dec 25, 1934 00:00 |
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US-1985730-A // Photography // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 875 kB | Shaun Ewing | Dec 25, 1934 00:00 | US-1985730-A // Photography // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2145042.pdf | 874 kB | Shaun Ewing | Jan 24, 1939 00:00 |
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US-2145042-A // Timing device // Dimond Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Jan 24, 1939 00:00 | US-2145042-A // Timing device // Dimond Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 1912405.pdf | 874 kB | Shaun Ewing | Jun 06, 1933 00:00 |
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US-1912405-A // Glass working machine // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912405-A // Glass working machine // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 1942471.pdf | 874 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1942471-A // Operator's position equipment // Buchanan Russell B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942471-A // Operator's position equipment // Buchanan Russell B. // Bell Telephone Labor Inc | ||||
| PDF File 2014525.pdf | 874 kB | Shaun Ewing | Sept 17, 1935 00:00 |
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US-2014525-A // Telephone apparatus // Goodrum Charles L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Sept 17, 1935 00:00 | US-2014525-A // Telephone apparatus // Goodrum Charles L. // Bell Telephone Labor Inc | ||||
| PDF File 2178453.pdf | 873 kB | Shaun Ewing | Oct 31, 1939 00:00 |
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US-2178453-A // Coupling circuits // Leibe Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 873 kB | Shaun Ewing | Oct 31, 1939 00:00 | US-2178453-A // Coupling circuits // Leibe Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 1918271.pdf | 873 kB | Shaun Ewing | Jul 18, 1933 00:00 |
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US-1918271-A // Sound recording and reproducing system // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 873 kB | Shaun Ewing | Jul 18, 1933 00:00 | US-1918271-A // Sound recording and reproducing system // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 2021920.pdf | 872 kB | Shaun Ewing | Nov 26, 1935 00:00 |
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US-2021920-A // Control circuits // Norwine Andrew C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 872 kB | Shaun Ewing | Nov 26, 1935 00:00 | US-2021920-A // Control circuits // Norwine Andrew C. // Bell Telephone Labor Inc | ||||
| PDF File 1945558.pdf | 872 kB | Shaun Ewing | Feb 06, 1934 00:00 |
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US-1945558-A // Phonograph recording machine // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 872 kB | Shaun Ewing | Feb 06, 1934 00:00 | US-1945558-A // Phonograph recording machine // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2011932.pdf | 872 kB | Shaun Ewing | Aug 20, 1935 00:00 |
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US-2011932-A // Projection of motion pictures // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 872 kB | Shaun Ewing | Aug 20, 1935 00:00 | US-2011932-A // Projection of motion pictures // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2024580.pdf | 871 kB | Shaun Ewing | Dec 17, 1935 00:00 |
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US-2024580-A // Communication system // Kinkead Fullerton S. ; Corwin Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 871 kB | Shaun Ewing | Dec 17, 1935 00:00 | US-2024580-A // Communication system // Kinkead Fullerton S. ; Corwin Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2041090.pdf | 871 kB | Shaun Ewing | May 19, 1936 00:00 |
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US-2041090-A // Grouping circuit // Saul George N. ; Shiel John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 871 kB | Shaun Ewing | May 19, 1936 00:00 | US-2041090-A // Grouping circuit // Saul George N. ; Shiel John B. // Bell Telephone Labor Inc | ||||
| PDF File 2163756.pdf | 871 kB | Shaun Ewing | Jun 27, 1939 00:00 |
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US-2163756-A // High frequency oscillator // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 871 kB | Shaun Ewing | Jun 27, 1939 00:00 | US-2163756-A // High frequency oscillator // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 2111607.pdf | 870 kB | Shaun Ewing | Mar 22, 1938 00:00 |
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US-2111607-A // Repeatered line system // Black Knox C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 870 kB | Shaun Ewing | Mar 22, 1938 00:00 | US-2111607-A // Repeatered line system // Black Knox C. // Bell Telephone Labor Inc | ||||
| PDF File 2049195.pdf | 870 kB | Shaun Ewing | Jul 28, 1936 00:00 |
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US-2049195-A // Gain control circuit // Chesnut Roy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 870 kB | Shaun Ewing | Jul 28, 1936 00:00 | US-2049195-A // Gain control circuit // Chesnut Roy W. // Bell Telephone Labor Inc |
