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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1944218.pdf | 453 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944218-A // Telegraph repeater // Catogge Joseph J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 453 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944218-A // Telegraph repeater // Catogge Joseph J. // Bell Telephone Labor Inc | ||||
| PDF File 1944216.pdf | 391 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944216-A // Signaling system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 391 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944216-A // Signaling system // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1944215.pdf | 214 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944215-A // Method of making bimetallic stock // Burr George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 214 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944215-A // Method of making bimetallic stock // Burr George W. // Bell Telephone Labor Inc | ||||
| PDF File 1944209.pdf | 423 kB | Shaun Ewing | Jan 23, 1934 00:00 |
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US-1944209-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 423 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944209-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 1943130.pdf | 954 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943130-A // Telephone system // Macpherson Hugh D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 954 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943130-A // Telephone system // Macpherson Hugh D. // Bell Telephone Labor Inc | ||||
| PDF File 1943115.pdf | 491 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943115-A // Electrical insulation for magnetic bodies // Ellis William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 491 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943115-A // Electrical insulation for magnetic bodies // Ellis William C. // Bell Telephone Labor Inc | ||||
| PDF File 1943104.pdf | 919 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943104-A // Transmission control in signaling systems // Bjornson Bjorn G. ; Mitchell Doren // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 919 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943104-A // Transmission control in signaling systems // Bjornson Bjorn G. ; Mitchell Doren // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 1943088.pdf | 655 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943088-A // Rectifier system // Power James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943088-A // Rectifier system // Power James R. // Bell Telephone Labor Inc | ||||
| PDF File 1942501.pdf | 678 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1942501-A // Light-sensitive tube // Stilwell George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942501-A // Light-sensitive tube // Stilwell George R. // Bell Telephone Labor Inc | ||||
| PDF File 1942488.pdf | 367 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1942488-A // Electric wave filter // Och Henry G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942488-A // Electric wave filter // Och Henry G. // Bell Telephone Labor Inc | ||||
| PDF File 1942487.pdf | 656 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1942487-A // Telephone system // Oakes William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942487-A // Telephone system // Oakes William C. // Bell Telephone Labor Inc | ||||
| PDF File 1942483.pdf | 377 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1942483-A // Phase shifting device // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 377 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942483-A // Phase shifting device // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 1942471.pdf | 874 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1942471-A // Operator's position equipment // Buchanan Russell B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942471-A // Operator's position equipment // Buchanan Russell B. // Bell Telephone Labor Inc | ||||
| PDF File 1941253.pdf | 658 kB | Shaun Ewing | Dec 26, 1933 00:00 |
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US-1941253-A // Relay testing apparatus // Dowd Andrew D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Dec 26, 1933 00:00 | US-1941253-A // Relay testing apparatus // Dowd Andrew D. // Bell Telephone Labor Inc | ||||
| PDF File 1941116.pdf | 1.43 MB | Shaun Ewing | Dec 26, 1933 00:00 |
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US-1941116-A // Communication system // Strieby Maurice E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.43 MB | Shaun Ewing | Dec 26, 1933 00:00 | US-1941116-A // Communication system // Strieby Maurice E. // Bell Telephone Labor Inc | ||||
| PDF File 1941110.pdf | 419 kB | Shaun Ewing | Dec 26, 1933 00:00 |
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US-1941110-A // Electron discharge device // Ronci Victor L. ; Crawford Allen I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 419 kB | Shaun Ewing | Dec 26, 1933 00:00 | US-1941110-A // Electron discharge device // Ronci Victor L. ; Crawford Allen I. // Bell Telephone Labor Inc | ||||
| PDF File 1941085.pdf | 1.10 MB | Shaun Ewing | Dec 26, 1933 00:00 |
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US-1941085-A // Telephone system // Hague Alfred E. ; Draper John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Dec 26, 1933 00:00 | US-1941085-A // Telephone system // Hague Alfred E. ; Draper John B. // Bell Telephone Labor Inc | ||||
| PDF File 1941074.pdf | 608 kB | Shaun Ewing | Dec 26, 1933 00:00 |
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US-1941074-A // Electric discharge device // Bond Donald S. ; Cadmus Kenneth S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 608 kB | Shaun Ewing | Dec 26, 1933 00:00 | US-1941074-A // Electric discharge device // Bond Donald S. ; Cadmus Kenneth S. // Bell Telephone Labor Inc | ||||
| PDF File 1941073.pdf | 394 kB | Shaun Ewing | Dec 26, 1933 00:00 |
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US-1941073-A // Pneumatic sound reproducer // Blattner David G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Dec 26, 1933 00:00 | US-1941073-A // Pneumatic sound reproducer // Blattner David G. // Bell Telephone Labor Inc | ||||
| PDF File 1940599.pdf | 317 kB | Shaun Ewing | Dec 19, 1933 00:00 |
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US-1940599-A // Temperature controlling device // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Dec 19, 1933 00:00 | US-1940599-A // Temperature controlling device // Marrison Warren A. // Bell Telephone Labor Inc |
