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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1917859.pdf | 400 kB | Shaun Ewing | Jul 11, 1933 00:00 |
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US-1917859-A // Telephone system // Stacy Leland J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Jul 11, 1933 00:00 | US-1917859-A // Telephone system // Stacy Leland J. // Bell Telephone Labor Inc | ||||
| PDF File 2036045.pdf | 400 kB | Shaun Ewing | Mar 31, 1936 00:00 |
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US-2036045-A // Shielding // Harris Henry J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Mar 31, 1936 00:00 | US-2036045-A // Shielding // Harris Henry J. // Bell Telephone Labor Inc | ||||
| PDF File 1845042.pdf | 400 kB | Shaun Ewing | Feb 16, 1932 00:00 |
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US-1845042-A // Electron discharge device // Burns Robert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Feb 16, 1932 00:00 | US-1845042-A // Electron discharge device // Burns Robert M. // Bell Telephone Labor Inc | ||||
| PDF File 1866403.pdf | 400 kB | Shaun Ewing | Jul 05, 1932 00:00 |
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US-1866403-A // Phonograph recorder and reproducer arm // Elmer Lloyd A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Jul 05, 1932 00:00 | US-1866403-A // Phonograph recorder and reproducer arm // Elmer Lloyd A. // Bell Telephone Labor Inc | ||||
| PDF File 1907843.pdf | 399 kB | Shaun Ewing | May 09, 1933 00:00 |
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US-1907843-A // Method of manufacturing transmitter carbon // Lowry Homer H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 399 kB | Shaun Ewing | May 09, 1933 00:00 | US-1907843-A // Method of manufacturing transmitter carbon // Lowry Homer H. // Bell Telephone Labor Inc | ||||
| PDF File 1959423.pdf | 399 kB | Shaun Ewing | May 22, 1934 00:00 |
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US-1959423-A // Feed mechanism for phonograph recorders // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 399 kB | Shaun Ewing | May 22, 1934 00:00 | US-1959423-A // Feed mechanism for phonograph recorders // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2098326.pdf | 399 kB | Shaun Ewing | Nov 09, 1937 00:00 |
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US-2098326-A // Calculating device // Wente Edward C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 399 kB | Shaun Ewing | Nov 09, 1937 00:00 | US-2098326-A // Calculating device // Wente Edward C. // Bell Telephone Labor Inc | ||||
| PDF File 1873429.pdf | 399 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873429-A // Electric current distributing device // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 399 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873429-A // Electric current distributing device // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 1963726.pdf | 398 kB | Shaun Ewing | Jun 19, 1934 00:00 |
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US-1963726-A // Single sideband modulator // Tynan Andrew G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 398 kB | Shaun Ewing | Jun 19, 1934 00:00 | US-1963726-A // Single sideband modulator // Tynan Andrew G. // Bell Telephone Labor Inc | ||||
| PDF File 2094043.pdf | 398 kB | Shaun Ewing | Sept 28, 1937 00:00 |
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US-2094043-A // Method of and means for assembling acoustic devices // Marshall Robert N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 398 kB | Shaun Ewing | Sept 28, 1937 00:00 | US-2094043-A // Method of and means for assembling acoustic devices // Marshall Robert N. // Bell Telephone Labor Inc | ||||
| PDF File 1809125.pdf | 397 kB | Shaun Ewing | Jun 09, 1931 00:00 |
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US-1809125-A // Telephone set mounting // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 397 kB | Shaun Ewing | Jun 09, 1931 00:00 | US-1809125-A // Telephone set mounting // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 2108635.pdf | 397 kB | Shaun Ewing | Feb 15, 1938 00:00 |
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US-2108635-A // Shield for ignition plugs // Aiken Charles B. ; Durfee Thomas // Bell Telephone Labor Inc | |||
| Version 1 (current) | 397 kB | Shaun Ewing | Feb 15, 1938 00:00 | US-2108635-A // Shield for ignition plugs // Aiken Charles B. ; Durfee Thomas // Bell Telephone Labor Inc | ||||
| PDF File 1961338.pdf | 397 kB | Shaun Ewing | Jun 05, 1934 00:00 |
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US-1961338-A // Photographic film processing // Crabtree James // Bell Telephone Labor Inc | |||
| Version 1 (current) | 397 kB | Shaun Ewing | Jun 05, 1934 00:00 | US-1961338-A // Photographic film processing // Crabtree James // Bell Telephone Labor Inc | ||||
| PDF File 2191074.pdf | 397 kB | Shaun Ewing | Feb 20, 1940 00:00 |
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US-2191074-A // Dynamo-electric machine // Herrington Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 397 kB | Shaun Ewing | Feb 20, 1940 00:00 | US-2191074-A // Dynamo-electric machine // Herrington Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2045402.pdf | 396 kB | Shaun Ewing | Jun 23, 1936 00:00 |
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US-2045402-A // Signaling system // Myers Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 396 kB | Shaun Ewing | Jun 23, 1936 00:00 | US-2045402-A // Signaling system // Myers Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2036078.pdf | 396 kB | Shaun Ewing | Mar 31, 1936 00:00 |
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US-2036078-A // Generator of interrupted wave // Pruden Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 396 kB | Shaun Ewing | Mar 31, 1936 00:00 | US-2036078-A // Generator of interrupted wave // Pruden Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 1897606.pdf | 396 kB | Shaun Ewing | Feb 14, 1933 00:00 |
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US-1897606-A // Hand welding machine // Cole Ira E. ; May David T. ; Weller Anthony A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 396 kB | Shaun Ewing | Feb 14, 1933 00:00 | US-1897606-A // Hand welding machine // Cole Ira E. ; May David T. ; Weller Anthony A. // Bell Telephone Labor Inc | ||||
| PDF File 2066515.pdf | 395 kB | Shaun Ewing | Jan 05, 1937 00:00 |
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US-2066515-A // Method of heat treating magnetic materials // Bishop Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 395 kB | Shaun Ewing | Jan 05, 1937 00:00 | US-2066515-A // Method of heat treating magnetic materials // Bishop Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2026298.pdf | 395 kB | Shaun Ewing | Dec 31, 1935 00:00 |
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US-2026298-A // Revolving chair // Bouman Bernhard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 395 kB | Shaun Ewing | Dec 31, 1935 00:00 | US-2026298-A // Revolving chair // Bouman Bernhard M. // Bell Telephone Labor Inc | ||||
| PDF File 1804127.pdf | 395 kB | Shaun Ewing | May 05, 1931 00:00 |
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US-1804127-A // Speech transmission system // Stryker Norman R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 395 kB | Shaun Ewing | May 05, 1931 00:00 | US-1804127-A // Speech transmission system // Stryker Norman R. // Bell Telephone Labor Inc |
