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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1757465.pdf | 327 kB | Shaun Ewing | May 06, 1930 00:00 |
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US-1757465-A // Acoustic device // Moore Charles R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 327 kB | Shaun Ewing | May 06, 1930 00:00 | US-1757465-A // Acoustic device // Moore Charles R. // Bell Telephone Labor Inc | ||||
| PDF File 1647737.pdf | 327 kB | Shaun Ewing | Nov 01, 1927 00:00 |
|
US-1647737-A // Magnetic core // Legg Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 327 kB | Shaun Ewing | Nov 01, 1927 00:00 | US-1647737-A // Magnetic core // Legg Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 1654923.pdf | 326 kB | Shaun Ewing | Jan 03, 1928 00:00 |
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US-1654923-A // Telephone system // Dehn Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 326 kB | Shaun Ewing | Jan 03, 1928 00:00 | US-1654923-A // Telephone system // Dehn Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 1700833.pdf | 324 kB | Shaun Ewing | Feb 05, 1929 00:00 |
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US-1700833-A // Sound-recording system // Engel Theodore J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 324 kB | Shaun Ewing | Feb 05, 1929 00:00 | US-1700833-A // Sound-recording system // Engel Theodore J. // Bell Telephone Labor Inc | ||||
| PDF File 1711673.pdf | 322 kB | Shaun Ewing | May 07, 1929 00:00 |
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US-1711673-A // Vacuum-tube base // Crawford Allen I. ; Sample Ralph M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 322 kB | Shaun Ewing | May 07, 1929 00:00 | US-1711673-A // Vacuum-tube base // Crawford Allen I. ; Sample Ralph M. // Bell Telephone Labor Inc | ||||
| PDF File 1747854.pdf | 321 kB | Shaun Ewing | Feb 18, 1930 00:00 |
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US-1747854-A // Magnetic structure // Bozorth Richard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 321 kB | Shaun Ewing | Feb 18, 1930 00:00 | US-1747854-A // Magnetic structure // Bozorth Richard M. // Bell Telephone Labor Inc | ||||
| PDF File 1628666.pdf | 321 kB | Shaun Ewing | May 17, 1927 00:00 |
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US-1628666-A // Electromagnetic device // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 321 kB | Shaun Ewing | May 17, 1927 00:00 | US-1628666-A // Electromagnetic device // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1733591.pdf | 321 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733591-A // Electric-circuit connecter // Gilson Albert F. F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 321 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733591-A // Electric-circuit connecter // Gilson Albert F. F. // Bell Telephone Labor Inc | ||||
| PDF File 1655048.pdf | 320 kB | Shaun Ewing | Jan 03, 1928 00:00 |
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US-1655048-A // Electrical coil system // Monte Robert W. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Jan 03, 1928 00:00 | US-1655048-A // Electrical coil system // Monte Robert W. De // Bell Telephone Labor Inc | ||||
| PDF File 1762774.pdf | 320 kB | Shaun Ewing | Jun 10, 1930 00:00 |
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US-1762774-A // Electromagnetic device // Fry Jacob R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Jun 10, 1930 00:00 | US-1762774-A // Electromagnetic device // Fry Jacob R. // Bell Telephone Labor Inc | ||||
| PDF File 1688038.pdf | 320 kB | Shaun Ewing | Oct 16, 1928 00:00 |
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US-1688038-A // Protective device // Curtis Austen M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Oct 16, 1928 00:00 | US-1688038-A // Protective device // Curtis Austen M. // Bell Telephone Labor Inc | ||||
| PDF File 1743453.pdf | 319 kB | Shaun Ewing | Jan 14, 1930 00:00 |
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US-1743453-A // Electromagnetic device // Hillhouse John T.e. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 319 kB | Shaun Ewing | Jan 14, 1930 00:00 | US-1743453-A // Electromagnetic device // Hillhouse John T.e. // Bell Telephone Labor Inc | ||||
| PDF File 1673034.pdf | 319 kB | Shaun Ewing | Jun 12, 1928 00:00 |
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US-1673034-A // Connecter // Jr. William J. Adams, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 319 kB | Shaun Ewing | Jun 12, 1928 00:00 | US-1673034-A // Connecter // Jr. William J. Adams, // Bell Telephone Labor Inc | ||||
| PDF File 1660996.pdf | 317 kB | Shaun Ewing | Feb 28, 1928 00:00 |
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US-1660996-A // Combined radio loud speaker and phonograph // Holland Newman Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Feb 28, 1928 00:00 | US-1660996-A // Combined radio loud speaker and phonograph // Holland Newman Henry // Bell Telephone Labor Inc | ||||
| PDF File 1752436.pdf | 317 kB | Shaun Ewing | Apr 01, 1930 00:00 |
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US-1752436-A // Telegraph repeating system // Kinkead Fullerton S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Apr 01, 1930 00:00 | US-1752436-A // Telegraph repeating system // Kinkead Fullerton S. // Bell Telephone Labor Inc | ||||
| PDF File 1763043.pdf | 317 kB | Shaun Ewing | Jun 10, 1930 00:00 |
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US-1763043-A // Loading of conductors // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Jun 10, 1930 00:00 | US-1763043-A // Loading of conductors // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 1719495.pdf | 315 kB | Shaun Ewing | Jul 02, 1929 00:00 |
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US-1719495-A // Oscillation generator // Wiese Floyd M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 315 kB | Shaun Ewing | Jul 02, 1929 00:00 | US-1719495-A // Oscillation generator // Wiese Floyd M. // Bell Telephone Labor Inc | ||||
| PDF File 1728304.pdf | 313 kB | Shaun Ewing | Sept 17, 1929 00:00 |
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US-1728304-A // Film-drive mechanism // Pfannenstiehl Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Sept 17, 1929 00:00 | US-1728304-A // Film-drive mechanism // Pfannenstiehl Harry // Bell Telephone Labor Inc | ||||
| PDF File 1765396.pdf | 313 kB | Shaun Ewing | Jun 24, 1930 00:00 |
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US-1765396-A // Indicating system // Betts Philander H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Jun 24, 1930 00:00 | US-1765396-A // Indicating system // Betts Philander H. // Bell Telephone Labor Inc | ||||
| PDF File 1733614.pdf | 309 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733614-A // Subharmonic frequency producer // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 309 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733614-A // Subharmonic frequency producer // Marrison Warren A. // Bell Telephone Labor Inc |
