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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 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 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 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 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 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 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 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 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 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 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 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 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 1880805.pdf | 377 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880805-A // Inductive device // Christopher Arthur J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 377 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880805-A // Inductive device // Christopher Arthur J. // Bell Telephone Labor Inc | ||||
| PDF File 1880800.pdf | 2.18 MB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880800-A // Regulating circuits // Chesnut Roy W. ; Terry Donald M. ; Kannenberg Walter F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.18 MB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880800-A // Regulating circuits // Chesnut Roy W. ; Terry Donald M. ; Kannenberg Walter F. // Bell Telephone Labor Inc | ||||
| PDF File 1880764.pdf | 544 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880764-A // Submarine signaling cable // Buckley Oliver E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880764-A // Submarine signaling cable // Buckley Oliver E. // Bell Telephone Labor Inc | ||||
| PDF File 1880746.pdf | 265 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880746-A // Lead alloy // Bouton George M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 265 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880746-A // Lead alloy // Bouton George M. // Bell Telephone Labor Inc | ||||
| PDF File 1880715.pdf | 1.58 MB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880715-A // Transmission control circuits // Bjornson Bjorn G. ; Jr. Arthur W. Horton, ; Norwine Andrew C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.58 MB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880715-A // Transmission control circuits // Bjornson Bjorn G. ; Jr. Arthur W. Horton, ; Norwine Andrew C. // Bell Telephone Labor Inc | ||||
| PDF File 1880714.pdf | 553 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880714-A // Gas-filled tube circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 553 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880714-A // Gas-filled tube circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 1880676.pdf | 363 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880676-A // Circuit controlling device // Beck William O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880676-A // Circuit controlling device // Beck William O. // Bell Telephone Labor Inc |
