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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1878936.pdf | 241 kB | Shaun Ewing | Sept 20, 1932 00:00 |
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US-1878936-A // Refining of copper // Legg Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 241 kB | Shaun Ewing | Sept 20, 1932 00:00 | US-1878936-A // Refining of copper // Legg Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 2133815.pdf | 241 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133815-A // Phonograph reproducer // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 241 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133815-A // Phonograph reproducer // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1896473.pdf | 240 kB | Shaun Ewing | Feb 07, 1933 00:00 |
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US-1896473-A // Article of metallic compositions or alloys of lead // Townsend John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 240 kB | Shaun Ewing | Feb 07, 1933 00:00 | US-1896473-A // Article of metallic compositions or alloys of lead // Townsend John R. // Bell Telephone Labor Inc | ||||
| PDF File 2193450.pdf | 240 kB | Shaun Ewing | Mar 12, 1940 00:00 |
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US-2193450-A // Wire joining means // Dixon John B. ; Gordon Chester S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 240 kB | Shaun Ewing | Mar 12, 1940 00:00 | US-2193450-A // Wire joining means // Dixon John B. ; Gordon Chester S. // Bell Telephone Labor Inc | ||||
| PDF File 2086630.pdf | 239 kB | Shaun Ewing | Jul 13, 1937 00:00 |
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US-2086630-A // Telephone receiver // Miner Russell C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 239 kB | Shaun Ewing | Jul 13, 1937 00:00 | US-2086630-A // Telephone receiver // Miner Russell C. // Bell Telephone Labor Inc | ||||
| PDF File 2026319.pdf | 239 kB | Shaun Ewing | Dec 31, 1935 00:00 |
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US-2026319-A // Amplifier // Murphy Orlando J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 239 kB | Shaun Ewing | Dec 31, 1935 00:00 | US-2026319-A // Amplifier // Murphy Orlando J. // Bell Telephone Labor Inc | ||||
| PDF File 1852753.pdf | 238 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852753-A // Telegraph signal distributing device // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 238 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852753-A // Telegraph signal distributing device // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2080473.pdf | 237 kB | Shaun Ewing | May 18, 1937 00:00 |
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US-2080473-A // Loading coil case // Greenidge Ralph M.c. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 237 kB | Shaun Ewing | May 18, 1937 00:00 | US-2080473-A // Loading coil case // Greenidge Ralph M.c. // Bell Telephone Labor Inc | ||||
| PDF File 1911858.pdf | 237 kB | Shaun Ewing | May 30, 1933 00:00 |
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US-1911858-A // Extrusion die // Trebes Bruno M. A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 237 kB | Shaun Ewing | May 30, 1933 00:00 | US-1911858-A // Extrusion die // Trebes Bruno M. A. // Bell Telephone Labor Inc | ||||
| PDF File 1963719.pdf | 237 kB | Shaun Ewing | Jun 19, 1934 00:00 |
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US-1963719-A // Mechanical vibrating element // Schelkunoff Sergei A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 237 kB | Shaun Ewing | Jun 19, 1934 00:00 | US-1963719-A // Mechanical vibrating element // Schelkunoff Sergei A. // Bell Telephone Labor Inc | ||||
| PDF File 2170650.pdf | 237 kB | Shaun Ewing | Aug 22, 1939 00:00 |
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US-2170650-A // Alloy // Bouton George M. ; Schumacher Earle E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 237 kB | Shaun Ewing | Aug 22, 1939 00:00 | US-2170650-A // Alloy // Bouton George M. ; Schumacher Earle E. // Bell Telephone Labor Inc | ||||
| PDF File 2072972.pdf | 236 kB | Shaun Ewing | Mar 09, 1937 00:00 |
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US-2072972-A // Coin collecting apparatus // Wheeler Clyde H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 236 kB | Shaun Ewing | Mar 09, 1937 00:00 | US-2072972-A // Coin collecting apparatus // Wheeler Clyde H. // Bell Telephone Labor Inc | ||||
| PDF File 1792552.pdf | 236 kB | Shaun Ewing | Feb 17, 1931 00:00 |
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US-1792552-A // Method of forming contacts // Siegmund Humphreys O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 236 kB | Shaun Ewing | Feb 17, 1931 00:00 | US-1792552-A // Method of forming contacts // Siegmund Humphreys O. // Bell Telephone Labor Inc | ||||
| PDF File 1874550.pdf | 236 kB | Shaun Ewing | Aug 30, 1932 00:00 |
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US-1874550-A // Phonograph record turntable // Kuhn John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 236 kB | Shaun Ewing | Aug 30, 1932 00:00 | US-1874550-A // Phonograph record turntable // Kuhn John J. // Bell Telephone Labor Inc | ||||
| PDF File 1804140.pdf | 236 kB | Shaun Ewing | May 05, 1931 00:00 |
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US-1804140-A // Clamping device // Barry Joseph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 236 kB | Shaun Ewing | May 05, 1931 00:00 | US-1804140-A // Clamping device // Barry Joseph F. // Bell Telephone Labor Inc | ||||
| PDF File 1957486.pdf | 235 kB | Shaun Ewing | May 08, 1934 00:00 |
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US-1957486-A // Electron emitter // Becker Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 235 kB | Shaun Ewing | May 08, 1934 00:00 | US-1957486-A // Electron emitter // Becker Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 1792479.pdf | 235 kB | Shaun Ewing | Feb 17, 1931 00:00 |
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US-1792479-A // Alarm system // Bennett Arthur F. ; Mitchell Clifford E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 235 kB | Shaun Ewing | Feb 17, 1931 00:00 | US-1792479-A // Alarm system // Bennett Arthur F. ; Mitchell Clifford E. // Bell Telephone Labor Inc | ||||
| PDF File 1880809.pdf | 234 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880809-A // Spool for electrical devices // Clarke Harry R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 234 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880809-A // Spool for electrical devices // Clarke Harry R. // Bell Telephone Labor Inc | ||||
| PDF File 2126895.pdf | 233 kB | Shaun Ewing | Aug 16, 1938 00:00 |
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US-2126895-A // Electrical timing arrangement // Knott William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 233 kB | Shaun Ewing | Aug 16, 1938 00:00 | US-2126895-A // Electrical timing arrangement // Knott William M. // Bell Telephone Labor Inc | ||||
| PDF File 1907712.pdf | 231 kB | Shaun Ewing | May 09, 1933 00:00 |
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US-1907712-A // Acoustic device // Bedell Eual H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 231 kB | Shaun Ewing | May 09, 1933 00:00 | US-1907712-A // Acoustic device // Bedell Eual H. // Bell Telephone Labor Inc |
