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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1861196.pdf | 1.18 MB | Shaun Ewing | May 31, 1932 00:00 |
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US-1861196-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | May 31, 1932 00:00 | US-1861196-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | ||||
| PDF File 2093667.pdf | 1.18 MB | Shaun Ewing | Sept 21, 1937 00:00 |
|
US-2093667-A // Pad control system // Jr. Paul Winsor, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Sept 21, 1937 00:00 | US-2093667-A // Pad control system // Jr. Paul Winsor, // Bell Telephone Labor Inc | ||||
| PDF File 2049941.pdf | 1.18 MB | Shaun Ewing | Aug 04, 1936 00:00 |
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US-2049941-A // Transmission control in two-way signaling systems // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Aug 04, 1936 00:00 | US-2049941-A // Transmission control in two-way signaling systems // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2104433.pdf | 1.17 MB | Shaun Ewing | Jan 04, 1938 00:00 |
|
US-2104433-A // Acoustic device // Marshall Robert N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Jan 04, 1938 00:00 | US-2104433-A // Acoustic device // Marshall Robert N. // Bell Telephone Labor Inc | ||||
| PDF File 1810015.pdf | 1.17 MB | Shaun Ewing | Jun 16, 1931 00:00 |
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US-1810015-A // Transmission system // Hogg John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Jun 16, 1931 00:00 | US-1810015-A // Transmission system // Hogg John L. // Bell Telephone Labor Inc | ||||
| PDF File 2110460.pdf | 1.17 MB | Shaun Ewing | Mar 08, 1938 00:00 |
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US-2110460-A // Selective switch // Carpenter Warren W. ; Reynolds John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Mar 08, 1938 00:00 | US-2110460-A // Selective switch // Carpenter Warren W. ; Reynolds John N. // Bell Telephone Labor Inc | ||||
| PDF File 2147688.pdf | 1.17 MB | Shaun Ewing | Feb 21, 1939 00:00 |
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US-2147688-A // Magnetic impulse storing device // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Feb 21, 1939 00:00 | US-2147688-A // Magnetic impulse storing device // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1936153.pdf | 1.17 MB | Shaun Ewing | Nov 21, 1933 00:00 |
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US-1936153-A // Electric wave transmission system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Nov 21, 1933 00:00 | US-1936153-A // Electric wave transmission system // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2191637.pdf | 1.17 MB | Shaun Ewing | Feb 27, 1940 00:00 |
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US-2191637-A // Frame support // Wier Anthony J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Feb 27, 1940 00:00 | US-2191637-A // Frame support // Wier Anthony J. // Bell Telephone Labor Inc | ||||
| PDF File 2199219.pdf | 1.17 MB | Shaun Ewing | Apr 30, 1940 00:00 |
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US-2199219-A // Terminal block // Edwards William H. ; Porter George C. ; Terry Roy V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Apr 30, 1940 00:00 | US-2199219-A // Terminal block // Edwards William H. ; Porter George C. ; Terry Roy V. // Bell Telephone Labor Inc | ||||
| PDF File 2173170.pdf | 1.17 MB | Shaun Ewing | Sept 19, 1939 00:00 |
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US-2173170-A // Teletypewriter apparatus // Kinkead Fullerton S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Sept 19, 1939 00:00 | US-2173170-A // Teletypewriter apparatus // Kinkead Fullerton S. // Bell Telephone Labor Inc | ||||
| PDF File 2058605.pdf | 1.17 MB | Shaun Ewing | Oct 27, 1936 00:00 |
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US-2058605-A // Printing telegraph system // Lane Cuthbert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Oct 27, 1936 00:00 | US-2058605-A // Printing telegraph system // Lane Cuthbert C. // Bell Telephone Labor Inc | ||||
| PDF File 2050722.pdf | 1.16 MB | Shaun Ewing | Aug 11, 1936 00:00 |
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US-2050722-A // Telephone system // Mckim James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050722-A // Telephone system // Mckim James B. // Bell Telephone Labor Inc | ||||
| PDF File 2167007.pdf | 1.16 MB | Shaun Ewing | Jul 25, 1939 00:00 |
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US-2167007-A // Transmission circuit // Schott Lionel ; Wright Sumner B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Jul 25, 1939 00:00 | US-2167007-A // Transmission circuit // Schott Lionel ; Wright Sumner B. // Bell Telephone Labor Inc | ||||
| PDF File 2093855.pdf | 1.16 MB | Shaun Ewing | Sept 21, 1937 00:00 |
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US-2093855-A // Radio telephone monitoring system // Taylor Charles C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Sept 21, 1937 00:00 | US-2093855-A // Radio telephone monitoring system // Taylor Charles C. // Bell Telephone Labor Inc | ||||
| PDF File 1849646.pdf | 1.16 MB | Shaun Ewing | Mar 15, 1932 00:00 |
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US-1849646-A // Motor control system // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Mar 15, 1932 00:00 | US-1849646-A // Motor control system // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 2180816.pdf | 1.16 MB | Shaun Ewing | Nov 21, 1939 00:00 |
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US-2180816-A // Frequency conversion circuit // Miller Ralph L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Nov 21, 1939 00:00 | US-2180816-A // Frequency conversion circuit // Miller Ralph L. // Bell Telephone Labor Inc | ||||
| PDF File 1931867.pdf | 1.16 MB | Shaun Ewing | Oct 24, 1933 00:00 |
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US-1931867-A // Battery control system // Holden William H. T. ; Jutson Robert P. ; Larew Joel L. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Oct 24, 1933 00:00 | US-1931867-A // Battery control system // Holden William H. T. ; Jutson Robert P. ; Larew Joel L. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2132205.pdf | 1.16 MB | Shaun Ewing | Oct 04, 1938 00:00 |
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US-2132205-A // Secret transmission // Dickieson Alton C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Oct 04, 1938 00:00 | US-2132205-A // Secret transmission // Dickieson Alton C. // Bell Telephone Labor Inc | ||||
| PDF File 2039629.pdf | 1.16 MB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039629-A // Telegraph repeater // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | May 05, 1936 00:00 | US-2039629-A // Telegraph repeater // Burton Everett T. // Bell Telephone Labor Inc |
