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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1808923.pdf | 567 kB | Shaun Ewing | Jun 09, 1931 00:00 |
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US-1808923-A // Synchronizing system // Horton Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 567 kB | Shaun Ewing | Jun 09, 1931 00:00 | US-1808923-A // Synchronizing system // Horton Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 1805229.pdf | 567 kB | Shaun Ewing | May 12, 1931 00:00 |
|
US-1805229-A // Variable electrical apparatus // Atwood George F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 567 kB | Shaun Ewing | May 12, 1931 00:00 | US-1805229-A // Variable electrical apparatus // Atwood George F. // Bell Telephone Labor Inc | ||||
| PDF File 2119853.pdf | 566 kB | Shaun Ewing | Jun 07, 1938 00:00 |
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US-2119853-A // Electric wave transmission system // Curtis Harold E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 566 kB | Shaun Ewing | Jun 07, 1938 00:00 | US-2119853-A // Electric wave transmission system // Curtis Harold E. // Bell Telephone Labor Inc | ||||
| PDF File 1857827.pdf | 566 kB | Shaun Ewing | May 10, 1932 00:00 |
|
US-1857827-A // Telephone system // Stacy Leland J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 566 kB | Shaun Ewing | May 10, 1932 00:00 | US-1857827-A // Telephone system // Stacy Leland J. // Bell Telephone Labor Inc | ||||
| PDF File 1795474.pdf | 566 kB | Shaun Ewing | Mar 10, 1931 00:00 |
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US-1795474-A // Nonsinging amplifier // Ceccarini Olindo O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 566 kB | Shaun Ewing | Mar 10, 1931 00:00 | US-1795474-A // Nonsinging amplifier // Ceccarini Olindo O. // Bell Telephone Labor Inc | ||||
| PDF File 2115808.pdf | 566 kB | Shaun Ewing | May 03, 1938 00:00 |
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US-2115808-A // Electrical recorder // Germanton Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 566 kB | Shaun Ewing | May 03, 1938 00:00 | US-2115808-A // Electrical recorder // Germanton Charles E. // Bell Telephone Labor Inc | ||||
| PDF File 2128410.pdf | 566 kB | Shaun Ewing | Aug 30, 1938 00:00 |
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US-2128410-A // Multiconductor signaling cable // Hall Arthur G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 566 kB | Shaun Ewing | Aug 30, 1938 00:00 | US-2128410-A // Multiconductor signaling cable // Hall Arthur G. // Bell Telephone Labor Inc | ||||
| PDF File 2137032.pdf | 566 kB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2137032-A // Sound reproducing system // Snow William B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 566 kB | Shaun Ewing | Nov 15, 1938 00:00 | US-2137032-A // Sound reproducing system // Snow William B. // Bell Telephone Labor Inc | ||||
| PDF File 2041879.pdf | 565 kB | Shaun Ewing | May 26, 1936 00:00 |
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US-2041879-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 565 kB | Shaun Ewing | May 26, 1936 00:00 | US-2041879-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 1809684.pdf | 565 kB | Shaun Ewing | Jun 09, 1931 00:00 |
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US-1809684-A // Sound recording and reproducing instrument // Flanders Paul B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 565 kB | Shaun Ewing | Jun 09, 1931 00:00 | US-1809684-A // Sound recording and reproducing instrument // Flanders Paul B. // Bell Telephone Labor Inc | ||||
| PDF File 2082095.pdf | 565 kB | Shaun Ewing | Jun 01, 1937 00:00 |
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US-2082095-A // Ringer // Bredehoft Harold A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 565 kB | Shaun Ewing | Jun 01, 1937 00:00 | US-2082095-A // Ringer // Bredehoft Harold A. // Bell Telephone Labor Inc | ||||
| PDF File 2106357.pdf | 565 kB | Shaun Ewing | Jan 25, 1938 00:00 |
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US-2106357-A // Telegraph system // Marshall Tola A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 565 kB | Shaun Ewing | Jan 25, 1938 00:00 | US-2106357-A // Telegraph system // Marshall Tola A. // Bell Telephone Labor Inc | ||||
| PDF File 1959449.pdf | 565 kB | Shaun Ewing | May 22, 1934 00:00 |
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US-1959449-A // Synchronous motor // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 565 kB | Shaun Ewing | May 22, 1934 00:00 | US-1959449-A // Synchronous motor // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 2159020.pdf | 565 kB | Shaun Ewing | May 23, 1939 00:00 |
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US-2159020-A // Modulating system // Ferrell Enoch B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 565 kB | Shaun Ewing | May 23, 1939 00:00 | US-2159020-A // Modulating system // Ferrell Enoch B. // Bell Telephone Labor Inc | ||||
| PDF File 2055189.pdf | 564 kB | Shaun Ewing | Sept 22, 1936 00:00 |
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US-2055189-A // Telephone loading unit and method of balancing same // Worcester Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 564 kB | Shaun Ewing | Sept 22, 1936 00:00 | US-2055189-A // Telephone loading unit and method of balancing same // Worcester Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 2110278.pdf | 564 kB | Shaun Ewing | Mar 08, 1938 00:00 |
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US-2110278-A // Translating circuit // Shaw Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 564 kB | Shaun Ewing | Mar 08, 1938 00:00 | US-2110278-A // Translating circuit // Shaw Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 1800394.pdf | 564 kB | Shaun Ewing | Apr 14, 1931 00:00 |
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US-1800394-A // Regulating device // Lunsford Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 564 kB | Shaun Ewing | Apr 14, 1931 00:00 | US-1800394-A // Regulating device // Lunsford Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2098310.pdf | 563 kB | Shaun Ewing | Nov 09, 1937 00:00 |
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US-2098310-A // Circuit for space discharge devices // Jr. George H. Rockwood, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 563 kB | Shaun Ewing | Nov 09, 1937 00:00 | US-2098310-A // Circuit for space discharge devices // Jr. George H. Rockwood, // Bell Telephone Labor Inc | ||||
| PDF File 2098291.pdf | 563 kB | Shaun Ewing | Nov 09, 1937 00:00 |
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US-2098291-A // Sound translating apparatus // Hopkins Harris F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 563 kB | Shaun Ewing | Nov 09, 1937 00:00 | US-2098291-A // Sound translating apparatus // Hopkins Harris F. // Bell Telephone Labor Inc | ||||
| PDF File 1880425.pdf | 563 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880425-A // Measurement of mechanical impedance // Flanders Paul B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 563 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880425-A // Measurement of mechanical impedance // Flanders Paul B. // Bell Telephone Labor Inc |
