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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1852756.pdf | 477 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852756-A // Lubricating device // Pritchard William T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 477 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852756-A // Lubricating device // Pritchard William T. // Bell Telephone Labor Inc | ||||
| PDF File 1852753.pdf | 238 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852753-A // Telegraph signal distributing device // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 238 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852753-A // Telegraph signal distributing device // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 1852747.pdf | 1.40 MB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852747-A // Trunk circuit for telephone exchange systems // Hague Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852747-A // Trunk circuit for telephone exchange systems // Hague Alfred E. // Bell Telephone Labor Inc | ||||
| PDF File 1852746.pdf | 1.44 MB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852746-A // Telephone system // Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.44 MB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852746-A // Telephone system // Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 1852743.pdf | 202 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852743-A // Motion picture apparatus // Elmer Lloyd A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 202 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852743-A // Motion picture apparatus // Elmer Lloyd A. // Bell Telephone Labor Inc | ||||
| PDF File 1852647.pdf | 678 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852647-A // Telephone system // Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852647-A // Telephone system // Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 1852605.pdf | 485 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852605-A // Inductance device // Carlton Roger C. ; Tinus William C. ; Vadersen Herbert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 485 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852605-A // Inductance device // Carlton Roger C. ; Tinus William C. ; Vadersen Herbert // Bell Telephone Labor Inc | ||||
| PDF File 1852584.pdf | 1.21 MB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852584-A // Transmission control // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852584-A // Transmission control // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 1852162.pdf | 220 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852162-A // Refining of copper // Harris James E. ; White John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 220 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852162-A // Refining of copper // Harris James E. ; White John H. // Bell Telephone Labor Inc | ||||
| PDF File 1851185.pdf | 877 kB | Shaun Ewing | Mar 29, 1932 00:00 |
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US-1851185-A // Telephone system // Johnson Lewis H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 877 kB | Shaun Ewing | Mar 29, 1932 00:00 | US-1851185-A // Telephone system // Johnson Lewis H. // Bell Telephone Labor Inc | ||||
| PDF File 1851173.pdf | 527 kB | Shaun Ewing | Mar 29, 1932 00:00 |
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US-1851173-A // Method of and apparatus for gauging articles // Hall Arthur Gillespie // Bell Telephone Labor Inc | |||
| Version 1 (current) | 527 kB | Shaun Ewing | Mar 29, 1932 00:00 | US-1851173-A // Method of and apparatus for gauging articles // Hall Arthur Gillespie // Bell Telephone Labor Inc | ||||
| PDF File 1851139.pdf | 767 kB | Shaun Ewing | Mar 29, 1932 00:00 |
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US-1851139-A // Telephone system // Stokely Ray L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 767 kB | Shaun Ewing | Mar 29, 1932 00:00 | US-1851139-A // Telephone system // Stokely Ray L. // Bell Telephone Labor Inc | ||||
| PDF File 1850608.pdf | 1.66 MB | Shaun Ewing | Mar 22, 1932 00:00 |
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US-1850608-A // Telephone system // Stokely Ray L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.66 MB | Shaun Ewing | Mar 22, 1932 00:00 | US-1850608-A // Telephone system // Stokely Ray L. // Bell Telephone Labor Inc | ||||
| PDF File 1850603.pdf | 3.01 MB | Shaun Ewing | Mar 22, 1932 00:00 |
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US-1850603-A // Telephone system // Quass Ralph L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.01 MB | Shaun Ewing | Mar 22, 1932 00:00 | US-1850603-A // Telephone system // Quass Ralph L. // Bell Telephone Labor Inc | ||||
| PDF File 1850593.pdf | 1.39 MB | Shaun Ewing | Mar 22, 1932 00:00 |
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US-1850593-A // Transmission control // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | Mar 22, 1932 00:00 | US-1850593-A // Transmission control // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 1850579.pdf | 407 kB | Shaun Ewing | Mar 22, 1932 00:00 |
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US-1850579-A // Adjustable inductance coil // Casper William L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 407 kB | Shaun Ewing | Mar 22, 1932 00:00 | US-1850579-A // Adjustable inductance coil // Casper William L. // Bell Telephone Labor Inc | ||||
| PDF File 1849662.pdf | 1.99 MB | Shaun Ewing | Mar 15, 1932 00:00 |
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US-1849662-A // Telephone exchange system // Dunham Bert G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.99 MB | Shaun Ewing | Mar 15, 1932 00:00 | US-1849662-A // Telephone exchange system // Dunham Bert G. // Bell Telephone Labor Inc | ||||
| PDF File 1849656.pdf | 887 kB | Shaun Ewing | Mar 15, 1932 00:00 |
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US-1849656-A // Transmission network // Bennett William R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 887 kB | Shaun Ewing | Mar 15, 1932 00:00 | US-1849656-A // Transmission network // Bennett William R. // Bell Telephone Labor Inc | ||||
| PDF File 1849646.pdf | 1.16 MB | Shaun Ewing | Mar 15, 1932 00:00 |
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US-1849646-A // Motor control system // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Mar 15, 1932 00:00 | US-1849646-A // Motor control system // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 1849645.pdf | 592 kB | Shaun Ewing | Mar 15, 1932 00:00 |
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US-1849645-A // Motor structure // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 592 kB | Shaun Ewing | Mar 15, 1932 00:00 | US-1849645-A // Motor structure // Stoller Hugh M. // Bell Telephone Labor Inc |
