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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1881711.pdf | 468 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881711-A // Magnetic structure // Lathrop Hubbel // Bell Telephone Labor Inc | |||
| Version 1 (current) | 468 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881711-A // Magnetic structure // Lathrop Hubbel // Bell Telephone Labor Inc | ||||
| PDF File 1881801.pdf | 915 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881801-A // Two-way signaling system // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 915 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881801-A // Two-way signaling system // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 1881810.pdf | 435 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881810-A // Frequency control method and system // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 435 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881810-A // Frequency control method and system // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 1881829.pdf | 323 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881829-A // Electromagnetic signaling device // Miller Daniel D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 323 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881829-A // Electromagnetic signaling device // Miller Daniel D. // Bell Telephone Labor Inc | ||||
| PDF File 1881891.pdf | 538 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881891-A // Electric discharge device // Olpin Albert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881891-A // Electric discharge device // Olpin Albert R. // Bell Telephone Labor Inc | ||||
| PDF File 1882081.pdf | 208 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1882081-A // Insulating adhesive // Kemp Archie R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 208 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1882081-A // Insulating adhesive // Kemp Archie R. // Bell Telephone Labor Inc | ||||
| PDF File 1882753.pdf | 2.04 MB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882753-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.04 MB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882753-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 1882829.pdf | 458 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882829-A // Relief picture viewing screen // Hall Howard // Bell Telephone Labor Inc | |||
| Version 1 (current) | 458 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882829-A // Relief picture viewing screen // Hall Howard // Bell Telephone Labor Inc | ||||
| PDF File 1882849.pdf | 714 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882849-A // Frequency control system // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 714 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882849-A // Frequency control system // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 1882850.pdf | 861 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882850-A // Frequency producer // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 861 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882850-A // Frequency producer // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 1882851.pdf | 635 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882851-A // Telephone system // Matthies William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 635 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882851-A // Telephone system // Matthies William H. // Bell Telephone Labor Inc | ||||
| PDF File 1882854.pdf | 310 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882854-A // Mounting frame for electrical apparatus // Mead Edward D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 310 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882854-A // Mounting frame for electrical apparatus // Mead Edward D. // Bell Telephone Labor Inc | ||||
| PDF File 1882866.pdf | 417 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882866-A // Signaling system // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 417 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882866-A // Signaling system // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 1882885.pdf | 218 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882885-A // Holder for crystal resonators // Polkinghorn Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 218 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882885-A // Holder for crystal resonators // Polkinghorn Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 1882893.pdf | 519 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882893-A // Sound picture camera // Potts Louis M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 519 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882893-A // Sound picture camera // Potts Louis M. // Bell Telephone Labor Inc | ||||
| PDF File 1882936.pdf | 499 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882936-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 499 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882936-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 1882974.pdf | 744 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882974-A // Acoustic device // Schlenker Vesper A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 744 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882974-A // Acoustic device // Schlenker Vesper A. // Bell Telephone Labor Inc | ||||
| PDF File 1882994.pdf | 327 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1882994-A // Electron discharge device // Schwerin Paul // Bell Telephone Labor Inc | |||
| Version 1 (current) | 327 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882994-A // Electron discharge device // Schwerin Paul // Bell Telephone Labor Inc | ||||
| PDF File 1883043.pdf | 402 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1883043-A // Pouch // Soreny Ernest // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1883043-A // Pouch // Soreny Ernest // Bell Telephone Labor Inc | ||||
| PDF File 1883098.pdf | 289 kB | Shaun Ewing | Oct 18, 1932 00:00 |
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US-1883098-A // Electrical resistance device // Templeton Bryce O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1883098-A // Electrical resistance device // Templeton Bryce O. // Bell Telephone Labor Inc |
