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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1895466.pdf | 391 kB | Shaun Ewing | Jan 31, 1933 00:00 |
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US-1895466-A // Hinge // Kuntz Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 391 kB | Shaun Ewing | Jan 31, 1933 00:00 | US-1895466-A // Hinge // Kuntz Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 1859901.pdf | 391 kB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859901-A // Extruding apparatus // Trebes Bruno M. A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 391 kB | Shaun Ewing | May 24, 1932 00:00 | US-1859901-A // Extruding apparatus // Trebes Bruno M. A. // Bell Telephone Labor Inc | ||||
| PDF File 1818568.pdf | 391 kB | Shaun Ewing | Aug 11, 1931 00:00 |
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US-1818568-A // Coin collection apparatus // Melick John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 391 kB | Shaun Ewing | Aug 11, 1931 00:00 | US-1818568-A // Coin collection apparatus // Melick John M. // Bell Telephone Labor Inc | ||||
| PDF File 2181909.pdf | 391 kB | Shaun Ewing | Dec 05, 1939 00:00 |
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US-2181909-A // Negative impedance circuit // Peterson Liss C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 391 kB | Shaun Ewing | Dec 05, 1939 00:00 | US-2181909-A // Negative impedance circuit // Peterson Liss C. // Bell Telephone Labor Inc | ||||
| PDF File 1944216.pdf | 391 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944216-A // Signaling system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 391 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944216-A // Signaling system // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1938684.pdf | 390 kB | Shaun Ewing | Dec 12, 1933 00:00 |
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US-1938684-A // Testing apparatus // Bond Donald S. ; Fuller Calvin S. ; Erickson Charles L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 390 kB | Shaun Ewing | Dec 12, 1933 00:00 | US-1938684-A // Testing apparatus // Bond Donald S. ; Fuller Calvin S. ; Erickson Charles L. // Bell Telephone Labor Inc | ||||
| PDF File 2086628.pdf | 390 kB | Shaun Ewing | Jul 13, 1937 00:00 |
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US-2086628-A // Switching device // Matejka Gladstone // Bell Telephone Labor Inc | |||
| Version 1 (current) | 390 kB | Shaun Ewing | Jul 13, 1937 00:00 | US-2086628-A // Switching device // Matejka Gladstone // Bell Telephone Labor Inc | ||||
| PDF File 2145053.pdf | 390 kB | Shaun Ewing | Jan 24, 1939 00:00 |
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US-2145053-A // Signaling system // Meszar John // Bell Telephone Labor Inc | |||
| Version 1 (current) | 390 kB | Shaun Ewing | Jan 24, 1939 00:00 | US-2145053-A // Signaling system // Meszar John // Bell Telephone Labor Inc | ||||
| PDF File 1980187.pdf | 389 kB | Shaun Ewing | Nov 13, 1934 00:00 |
|
US-1980187-A // Vacuum tube socket // Crawford Allen I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 389 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980187-A // Vacuum tube socket // Crawford Allen I. // Bell Telephone Labor Inc | ||||
| PDF File 1799651.pdf | 389 kB | Shaun Ewing | Apr 07, 1931 00:00 |
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US-1799651-A // Electrical switching apparatus // Siegmund Humphreys O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 389 kB | Shaun Ewing | Apr 07, 1931 00:00 | US-1799651-A // Electrical switching apparatus // Siegmund Humphreys O. // Bell Telephone Labor Inc | ||||
| PDF File 1957565.pdf | 389 kB | Shaun Ewing | May 08, 1934 00:00 |
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US-1957565-A // Alarm system // Wheeler Clyde H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 389 kB | Shaun Ewing | May 08, 1934 00:00 | US-1957565-A // Alarm system // Wheeler Clyde H. // Bell Telephone Labor Inc | ||||
| PDF File 1832455.pdf | 389 kB | Shaun Ewing | Nov 17, 1931 00:00 |
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US-1832455-A // Submarine signaling conductor // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 389 kB | Shaun Ewing | Nov 17, 1931 00:00 | US-1832455-A // Submarine signaling conductor // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 2174003.pdf | 389 kB | Shaun Ewing | Sept 26, 1939 00:00 |
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US-2174003-A // Optical device // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 389 kB | Shaun Ewing | Sept 26, 1939 00:00 | US-2174003-A // Optical device // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2155650.pdf | 388 kB | Shaun Ewing | Apr 25, 1939 00:00 |
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US-2155650-A // Housing for repeater apparatus // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 388 kB | Shaun Ewing | Apr 25, 1939 00:00 | US-2155650-A // Housing for repeater apparatus // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 1835737.pdf | 388 kB | Shaun Ewing | Dec 08, 1931 00:00 |
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US-1835737-A // Electrical recorder // Williams Samuel B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 388 kB | Shaun Ewing | Dec 08, 1931 00:00 | US-1835737-A // Electrical recorder // Williams Samuel B. // Bell Telephone Labor Inc | ||||
| PDF File 2098301.pdf | 388 kB | Shaun Ewing | Nov 09, 1937 00:00 |
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US-2098301-A // Glow discharge device // Mendenhall Hallam E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 388 kB | Shaun Ewing | Nov 09, 1937 00:00 | US-2098301-A // Glow discharge device // Mendenhall Hallam E. // Bell Telephone Labor Inc | ||||
| PDF File 2190467.pdf | 387 kB | Shaun Ewing | Feb 13, 1940 00:00 |
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US-2190467-A // Telephone substation apparatus // Hamburger Frey // Bell Telephone Labor Inc | |||
| Version 1 (current) | 387 kB | Shaun Ewing | Feb 13, 1940 00:00 | US-2190467-A // Telephone substation apparatus // Hamburger Frey // Bell Telephone Labor Inc | ||||
| PDF File 2185603.pdf | 386 kB | Shaun Ewing | Jan 02, 1940 00:00 |
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US-2185603-A // Electromagnetic device // Miller Daniel D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 386 kB | Shaun Ewing | Jan 02, 1940 00:00 | US-2185603-A // Electromagnetic device // Miller Daniel D. // Bell Telephone Labor Inc | ||||
| PDF File 1929925.pdf | 386 kB | Shaun Ewing | Oct 10, 1933 00:00 |
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US-1929925-A // Multiple terminal bank // Kuhn John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 386 kB | Shaun Ewing | Oct 10, 1933 00:00 | US-1929925-A // Multiple terminal bank // Kuhn John J. // Bell Telephone Labor Inc | ||||
| PDF File 1979064.pdf | 386 kB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1979064-A // Telegraph repeating system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 386 kB | Shaun Ewing | Oct 30, 1934 00:00 | US-1979064-A // Telegraph repeating system // Burton Everett T. // Bell Telephone Labor Inc |
