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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1983537.pdf | 320 kB | Shaun Ewing | Dec 11, 1934 00:00 |
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US-1983537-A // Carrier current signaling system // Chesnut Roy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Dec 11, 1934 00:00 | US-1983537-A // Carrier current signaling system // Chesnut Roy W. // Bell Telephone Labor Inc | ||||
| PDF File 2069827.pdf | 320 kB | Shaun Ewing | Feb 09, 1937 00:00 |
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US-2069827-A // Record clamping means // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069827-A // Record clamping means // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2024571.pdf | 319 kB | Shaun Ewing | Dec 17, 1935 00:00 |
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US-2024571-A // Flow meter // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 319 kB | Shaun Ewing | Dec 17, 1935 00:00 | US-2024571-A // Flow meter // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 1947164.pdf | 319 kB | Shaun Ewing | Feb 13, 1934 00:00 |
|
US-1947164-A // Phonograph reproducer // Morrison Louis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 319 kB | Shaun Ewing | Feb 13, 1934 00:00 | US-1947164-A // Phonograph reproducer // Morrison Louis A. // Bell Telephone Labor Inc | ||||
| PDF File 1828455.pdf | 319 kB | Shaun Ewing | Oct 20, 1931 00:00 |
|
US-1828455-A // Telephone switchboard // Borgmann Charles // Bell Telephone Labor Inc | |||
| Version 1 (current) | 319 kB | Shaun Ewing | Oct 20, 1931 00:00 | US-1828455-A // Telephone switchboard // Borgmann Charles // Bell Telephone Labor Inc | ||||
| PDF File 1919799.pdf | 319 kB | Shaun Ewing | Jul 25, 1933 00:00 |
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US-1919799-A // Telephone pay station receptacle // Melick John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 319 kB | Shaun Ewing | Jul 25, 1933 00:00 | US-1919799-A // Telephone pay station receptacle // Melick John M. // Bell Telephone Labor Inc | ||||
| PDF File 1868315.pdf | 318 kB | Shaun Ewing | Jul 19, 1932 00:00 |
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US-1868315-A // Continuously loaded conductor // Ellis William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 318 kB | Shaun Ewing | Jul 19, 1932 00:00 | US-1868315-A // Continuously loaded conductor // Ellis William C. // Bell Telephone Labor Inc | ||||
| PDF File 1981686.pdf | 317 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981686-A // Vibration translating system // Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981686-A // Vibration translating system // Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 1940599.pdf | 317 kB | Shaun Ewing | Dec 19, 1933 00:00 |
|
US-1940599-A // Temperature controlling device // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Dec 19, 1933 00:00 | US-1940599-A // Temperature controlling device // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2171119.pdf | 317 kB | Shaun Ewing | Aug 29, 1939 00:00 |
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US-2171119-A // Strand-winding machine // Belits William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Aug 29, 1939 00:00 | US-2171119-A // Strand-winding machine // Belits William A. // Bell Telephone Labor Inc | ||||
| PDF File 2050601.pdf | 315 kB | Shaun Ewing | Aug 11, 1936 00:00 |
|
US-2050601-A // Method of treating copper base alloys // Ellis William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 315 kB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050601-A // Method of treating copper base alloys // Ellis William C. // Bell Telephone Labor Inc | ||||
| PDF File 1918976.pdf | 315 kB | Shaun Ewing | Jul 18, 1933 00:00 |
|
US-1918976-A // Piezo-electric crystals // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 315 kB | Shaun Ewing | Jul 18, 1933 00:00 | US-1918976-A // Piezo-electric crystals // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2115836.pdf | 315 kB | Shaun Ewing | May 03, 1938 00:00 |
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US-2115836-A // Electromagnetic switching device // Zupa Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 315 kB | Shaun Ewing | May 03, 1938 00:00 | US-2115836-A // Electromagnetic switching device // Zupa Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 2162986.pdf | 314 kB | Shaun Ewing | Jun 20, 1939 00:00 |
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US-2162986-A // Amplifying system // Wiebusch Charles F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 314 kB | Shaun Ewing | Jun 20, 1939 00:00 | US-2162986-A // Amplifying system // Wiebusch Charles F. // Bell Telephone Labor Inc | ||||
| PDF File 1840580.pdf | 314 kB | Shaun Ewing | Jan 12, 1932 00:00 |
|
US-1840580-A // Crystal-controlled oscillator // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 314 kB | Shaun Ewing | Jan 12, 1932 00:00 | US-1840580-A // Crystal-controlled oscillator // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 1954995.pdf | 313 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1954995-A // Process for metal-coating phonograph records // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1954995-A // Process for metal-coating phonograph records // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2125315.pdf | 313 kB | Shaun Ewing | Aug 02, 1938 00:00 |
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US-2125315-A // Method of forming glass to metal seals // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Aug 02, 1938 00:00 | US-2125315-A // Method of forming glass to metal seals // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2038279.pdf | 313 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038279-A // Coin collecting apparatus // Giertsen Oyvind N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038279-A // Coin collecting apparatus // Giertsen Oyvind N. // Bell Telephone Labor Inc | ||||
| PDF File 2078974.pdf | 312 kB | Shaun Ewing | May 04, 1937 00:00 |
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US-2078974-A // Modulating system // Riesz Robert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 312 kB | Shaun Ewing | May 04, 1937 00:00 | US-2078974-A // Modulating system // Riesz Robert R. // Bell Telephone Labor Inc | ||||
| PDF File 1852773.pdf | 312 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852773-A // Electromagnetic signaling device // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 312 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852773-A // Electromagnetic signaling device // Gent Edgar W. // Bell Telephone Labor Inc |
