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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1880806.pdf | 376 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880806-A // Heat treating furnace // Cioffi Paul P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 376 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880806-A // Heat treating furnace // Cioffi Paul P. // Bell Telephone Labor Inc | ||||
| PDF File 1880809.pdf | 234 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880809-A // Spool for electrical devices // Clarke Harry R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 234 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880809-A // Spool for electrical devices // Clarke Harry R. // Bell Telephone Labor Inc | ||||
| PDF File 1880833.pdf | 355 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880833-A // Electron discharge device // Crawford Allen I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 355 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880833-A // Electron discharge device // Crawford Allen I. // Bell Telephone Labor Inc | ||||
| PDF File 1880889.pdf | 824 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880889-A // Signal transmission system // Jr. Stephen Doba, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 824 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880889-A // Signal transmission system // Jr. Stephen Doba, // Bell Telephone Labor Inc | ||||
| PDF File 1880942.pdf | 287 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880942-A // Photographic recorder // Erickson Elmer C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880942-A // Photographic recorder // Erickson Elmer C. // Bell Telephone Labor Inc | ||||
| PDF File 1881460.pdf | 445 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881460-A // Relay // Fry Jacob R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 445 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881460-A // Relay // Fry Jacob R. // Bell Telephone Labor Inc | ||||
| PDF File 1881469.pdf | 471 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881469-A // Motion picture projector // Gastonguay Antonio ; Puller George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881469-A // Motion picture projector // Gastonguay Antonio ; Puller George // Bell Telephone Labor Inc | ||||
| PDF File 1881480.pdf | 379 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881480-A // Continuously loaded communication conductor // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 379 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881480-A // Continuously loaded communication conductor // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 1881481.pdf | 1.04 MB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881481-A // Duplex telegraph system // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881481-A // Duplex telegraph system // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 1881483.pdf | 813 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881483-A // Radio transmission systems // Gillett Glenn D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 813 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881483-A // Radio transmission systems // Gillett Glenn D. // Bell Telephone Labor Inc | ||||
| PDF File 1881499.pdf | 244 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881499-A // Submarine cable loading coil // Gorton William S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 244 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881499-A // Submarine cable loading coil // Gorton William S. // Bell Telephone Labor Inc | ||||
| PDF File 1881503.pdf | 323 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881503-A // Mounting frame for electrical apparatus // Graham Frank H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 323 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881503-A // Mounting frame for electrical apparatus // Graham Frank H. // Bell Telephone Labor Inc | ||||
| PDF File 1881515.pdf | 331 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881515-A // Transmission circuit // Grimley Donald G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881515-A // Transmission circuit // Grimley Donald G. // Bell Telephone Labor Inc | ||||
| PDF File 1881607.pdf | 1.29 MB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881607-A // Printing telegraph system // Hunt Arthur E. ; Lang Wilmarth Y. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881607-A // Printing telegraph system // Hunt Arthur E. ; Lang Wilmarth Y. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 1881616.pdf | 468 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881616-A // Electrooptical device // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 468 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881616-A // Electrooptical device // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 1881642.pdf | 779 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881642-A // Transmission control circuits // Jones Herbert L. ; Veazie Edmund A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 779 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881642-A // Transmission control circuits // Jones Herbert L. ; Veazie Edmund A. // Bell Telephone Labor Inc | ||||
| PDF File 1881657.pdf | 653 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881657-A // Circuit for electrical discharge apparatus // Keith Clyde R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 653 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881657-A // Circuit for electrical discharge apparatus // Keith Clyde R. // Bell Telephone Labor Inc | ||||
| PDF File 1881669.pdf | 1.96 MB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881669-A // Telephone system // King Gerald V. ; Bonomi Felix A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881669-A // Telephone system // King Gerald V. ; Bonomi Felix A. // Bell Telephone Labor Inc | ||||
| PDF File 1881684.pdf | 885 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881684-A // Synchronizing system // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 885 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881684-A // Synchronizing system // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 1881685.pdf | 555 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881685-A // Phase shifting device // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 555 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881685-A // Phase shifting device // Knoop William A. // Bell Telephone Labor Inc |
