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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1673037.pdf | 309 kB | Shaun Ewing | Jun 12, 1928 00:00 |
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US-1673037-A // Sound measuring // Blattner David G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 309 kB | Shaun Ewing | Jun 12, 1928 00:00 | US-1673037-A // Sound measuring // Blattner David G. // Bell Telephone Labor Inc | ||||
| PDF File 1606571.pdf | 308 kB | Shaun Ewing | Nov 09, 1926 00:00 |
|
US-1606571-A // Relay // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 308 kB | Shaun Ewing | Nov 09, 1926 00:00 | US-1606571-A // Relay // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 1717079.pdf | 307 kB | Shaun Ewing | Jun 11, 1929 00:00 |
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US-1717079-A // Coin-collection apparatus // Wheeler Clyde H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Jun 11, 1929 00:00 | US-1717079-A // Coin-collection apparatus // Wheeler Clyde H. // Bell Telephone Labor Inc | ||||
| PDF File 1722045.pdf | 307 kB | Shaun Ewing | Jul 23, 1929 00:00 |
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US-1722045-A // Transmission system // Fry Jacob R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Jul 23, 1929 00:00 | US-1722045-A // Transmission system // Fry Jacob R. // Bell Telephone Labor Inc | ||||
| PDF File 1580850.pdf | 307 kB | Shaun Ewing | Apr 13, 1926 00:00 |
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US-1580850-A // Electron-discharge device // Otis Russell M. ; Funk Wilbur F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Apr 13, 1926 00:00 | US-1580850-A // Electron-discharge device // Otis Russell M. ; Funk Wilbur F. // Bell Telephone Labor Inc | ||||
| PDF File 1768286.pdf | 307 kB | Shaun Ewing | Jun 24, 1930 00:00 |
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US-1768286-A // Radioreceiver // Bishop Nathaniel // Bell Telephone Labor Inc | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Jun 24, 1930 00:00 | US-1768286-A // Radioreceiver // Bishop Nathaniel // Bell Telephone Labor Inc | ||||
| PDF File 1717146.pdf | 304 kB | Shaun Ewing | Jun 11, 1929 00:00 |
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US-1717146-A // Sound reproducer // Crouch James L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 304 kB | Shaun Ewing | Jun 11, 1929 00:00 | US-1717146-A // Sound reproducer // Crouch James L. // Bell Telephone Labor Inc | ||||
| PDF File 1722016.pdf | 302 kB | Shaun Ewing | Jul 23, 1929 00:00 |
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US-1722016-A // Electrical conductor and method of making same // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 302 kB | Shaun Ewing | Jul 23, 1929 00:00 | US-1722016-A // Electrical conductor and method of making same // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 1678199.pdf | 300 kB | Shaun Ewing | Jul 24, 1928 00:00 |
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US-1678199-A // Oscillation generator // Rettenmeyer Francis X. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Jul 24, 1928 00:00 | US-1678199-A // Oscillation generator // Rettenmeyer Francis X. // Bell Telephone Labor Inc | ||||
| PDF File 1733557.pdf | 299 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733557-A // Film-retaining roller // Pfannenstiehl Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 299 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733557-A // Film-retaining roller // Pfannenstiehl Harry // Bell Telephone Labor Inc | ||||
| PDF File 1778759.pdf | 298 kB | Shaun Ewing | Oct 21, 1930 00:00 |
|
US-1778759-A // Submarine signaling // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 298 kB | Shaun Ewing | Oct 21, 1930 00:00 | US-1778759-A // Submarine signaling // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 1762139.pdf | 298 kB | Shaun Ewing | Jun 10, 1930 00:00 |
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US-1762139-A // Signaling system // Bennett Arthur F. ; Mitchell Clifford E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 298 kB | Shaun Ewing | Jun 10, 1930 00:00 | US-1762139-A // Signaling system // Bennett Arthur F. ; Mitchell Clifford E. // Bell Telephone Labor Inc | ||||
| PDF File 1763006.pdf | 297 kB | Shaun Ewing | Jun 10, 1930 00:00 |
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US-1763006-A // Telephone-exchange equipment // Murphy Paul G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 297 kB | Shaun Ewing | Jun 10, 1930 00:00 | US-1763006-A // Telephone-exchange equipment // Murphy Paul G. // Bell Telephone Labor Inc | ||||
| PDF File 1739052.pdf | 297 kB | Shaun Ewing | Dec 10, 1929 00:00 |
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US-1739052-A // Production of finely-divided metallic materials // White John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 297 kB | Shaun Ewing | Dec 10, 1929 00:00 | US-1739052-A // Production of finely-divided metallic materials // White John H. // Bell Telephone Labor Inc | ||||
| PDF File 1689347.pdf | 295 kB | Shaun Ewing | Oct 30, 1928 00:00 |
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US-1689347-A // Telephone system // Korn Franklin A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Oct 30, 1928 00:00 | US-1689347-A // Telephone system // Korn Franklin A. // Bell Telephone Labor Inc | ||||
| PDF File 1778751.pdf | 294 kB | Shaun Ewing | Oct 21, 1930 00:00 |
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US-1778751-A // Control of electrical variations // Buckley Oliver E. ; Johnson John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 294 kB | Shaun Ewing | Oct 21, 1930 00:00 | US-1778751-A // Control of electrical variations // Buckley Oliver E. ; Johnson John B. // Bell Telephone Labor Inc | ||||
| PDF File 1743478.pdf | 293 kB | Shaun Ewing | Jan 14, 1930 00:00 |
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US-1743478-A // Magnetic device // Pratt Edward J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Jan 14, 1930 00:00 | US-1743478-A // Magnetic device // Pratt Edward J. // Bell Telephone Labor Inc | ||||
| PDF File 1645778.pdf | 293 kB | Shaun Ewing | Oct 18, 1927 00:00 |
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US-1645778-A // Telephone system // Shiel John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Oct 18, 1927 00:00 | US-1645778-A // Telephone system // Shiel John B. // Bell Telephone Labor Inc | ||||
| PDF File 1759610.pdf | 291 kB | Shaun Ewing | May 20, 1930 00:00 |
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US-1759610-A // Radio receiving set // Fisher George H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 291 kB | Shaun Ewing | May 20, 1930 00:00 | US-1759610-A // Radio receiving set // Fisher George H. // Bell Telephone Labor Inc | ||||
| PDF File 1647238.pdf | 291 kB | Shaun Ewing | Nov 01, 1927 00:00 |
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US-1647238-A // Electron-discharge device // Manthorne William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Nov 01, 1927 00:00 | US-1647238-A // Electron-discharge device // Manthorne William H. // Bell Telephone Labor Inc |
