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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1897639.pdf | 547 kB | Shaun Ewing | Feb 14, 1933 00:00 |
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US-1897639-A // Transmission network // Jr. John G. Kreer, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 547 kB | Shaun Ewing | Feb 14, 1933 00:00 | US-1897639-A // Transmission network // Jr. John G. Kreer, // Bell Telephone Labor Inc | ||||
| PDF File 1959407.pdf | 547 kB | Shaun Ewing | May 22, 1934 00:00 |
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US-1959407-A // Transmission system // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 547 kB | Shaun Ewing | May 22, 1934 00:00 | US-1959407-A // Transmission system // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2110200.pdf | 546 kB | Shaun Ewing | Mar 08, 1938 00:00 |
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US-2110200-A // Acoustic device // Clarke Harry R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 546 kB | Shaun Ewing | Mar 08, 1938 00:00 | US-2110200-A // Acoustic device // Clarke Harry R. // Bell Telephone Labor Inc | ||||
| PDF File 1981669.pdf | 546 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981669-A // Electric discharge device // Ronci Victor L. ; Depew Charles // Bell Telephone Labor Inc | |||
| Version 1 (current) | 546 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981669-A // Electric discharge device // Ronci Victor L. ; Depew Charles // Bell Telephone Labor Inc | ||||
| PDF File 2039654.pdf | 546 kB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039654-A // Telephone system // Massonneau Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 546 kB | Shaun Ewing | May 05, 1936 00:00 | US-2039654-A // Telephone system // Massonneau Robert F. // Bell Telephone Labor Inc | ||||
| PDF File 2033283.pdf | 545 kB | Shaun Ewing | Mar 10, 1936 00:00 |
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US-2033283-A // Signaling system // Gray Cecil R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Mar 10, 1936 00:00 | US-2033283-A // Signaling system // Gray Cecil R. // Bell Telephone Labor Inc | ||||
| PDF File 1873357.pdf | 545 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873357-A // Grade clamp // John Everett St. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873357-A // Grade clamp // John Everett St. // Bell Telephone Labor Inc | ||||
| PDF File 2118247.pdf | 545 kB | Shaun Ewing | May 24, 1938 00:00 |
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US-2118247-A // Message registration checking system // Keckler Charles W. ; Osten-Sacken Irving C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | May 24, 1938 00:00 | US-2118247-A // Message registration checking system // Keckler Charles W. ; Osten-Sacken Irving C. // Bell Telephone Labor Inc | ||||
| PDF File 1976481.pdf | 545 kB | Shaun Ewing | Oct 09, 1934 00:00 |
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US-1976481-A // Wave analysis // Castner Theodore G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Oct 09, 1934 00:00 | US-1976481-A // Wave analysis // Castner Theodore G. // Bell Telephone Labor Inc | ||||
| PDF File 1972276.pdf | 545 kB | Shaun Ewing | Sept 04, 1934 00:00 |
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US-1972276-A // Electron discharge device // Ronci Victor L. ; Ericsson Harry W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Sept 04, 1934 00:00 | US-1972276-A // Electron discharge device // Ronci Victor L. ; Ericsson Harry W. // Bell Telephone Labor Inc | ||||
| PDF File 2226944.pdf | 545 kB | Shaun Ewing | Dec 31, 1940 00:00 |
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US-2226944-A // Method of bonding dissimilar metals // Reeve Howard T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Dec 31, 1940 00:00 | US-2226944-A // Method of bonding dissimilar metals // Reeve Howard T. // Bell Telephone Labor Inc | ||||
| PDF File 2056295.pdf | 544 kB | Shaun Ewing | Oct 06, 1936 00:00 |
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US-2056295-A // Electrical artificial larynx // Riesz Robert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Oct 06, 1936 00:00 | US-2056295-A // Electrical artificial larynx // Riesz Robert R. // Bell Telephone Labor Inc | ||||
| PDF File 2017092.pdf | 544 kB | Shaun Ewing | Oct 15, 1935 00:00 |
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US-2017092-A // Scanning apparatus // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Oct 15, 1935 00:00 | US-2017092-A // Scanning apparatus // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1855601.pdf | 544 kB | Shaun Ewing | Apr 26, 1932 00:00 |
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US-1855601-A // Impulse and wave transmission system // Gorton William S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Apr 26, 1932 00:00 | US-1855601-A // Impulse and wave transmission system // Gorton William S. // Bell Telephone Labor Inc | ||||
| PDF File 1880764.pdf | 544 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880764-A // Submarine signaling cable // Buckley Oliver E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880764-A // Submarine signaling cable // Buckley Oliver E. // Bell Telephone Labor Inc | ||||
| PDF File 2192961.pdf | 544 kB | Shaun Ewing | Mar 12, 1940 00:00 |
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US-2192961-A // Signaling system // Branson David E. ; Watson Edward F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Mar 12, 1940 00:00 | US-2192961-A // Signaling system // Branson David E. ; Watson Edward F. // Bell Telephone Labor Inc | ||||
| PDF File 2209185.pdf | 544 kB | Shaun Ewing | Jul 23, 1940 00:00 |
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US-2209185-A // Battery unit // Bower Justus H. ; Wright James C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Jul 23, 1940 00:00 | US-2209185-A // Battery unit // Bower Justus H. ; Wright James C. // Bell Telephone Labor Inc | ||||
| PDF File 1810016.pdf | 544 kB | Shaun Ewing | Jun 16, 1931 00:00 |
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US-1810016-A // Voice operated relay circuits // Hogg John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Jun 16, 1931 00:00 | US-1810016-A // Voice operated relay circuits // Hogg John L. // Bell Telephone Labor Inc | ||||
| PDF File 2093679.pdf | 544 kB | Shaun Ewing | Sept 21, 1937 00:00 |
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US-2093679-A // Telephone booth // Kuntz Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Sept 21, 1937 00:00 | US-2093679-A // Telephone booth // Kuntz Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 1874271.pdf | 543 kB | Shaun Ewing | Aug 30, 1932 00:00 |
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US-1874271-A // Resilient mounting for electrical devices // Fracker Edward G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 543 kB | Shaun Ewing | Aug 30, 1932 00:00 | US-1874271-A // Resilient mounting for electrical devices // Fracker Edward G. // Bell Telephone Labor Inc |
