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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2069867.pdf | 363 kB | Shaun Ewing | Feb 09, 1937 00:00 |
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US-2069867-A // Electron emitter // Wilson James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069867-A // Electron emitter // Wilson James R. // Bell Telephone Labor Inc | ||||
| PDF File 2069841.pdf | 573 kB | Shaun Ewing | Feb 09, 1937 00:00 |
|
US-2069841-A // Safety device for phonographs // Massonneau Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 573 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069841-A // Safety device for phonographs // Massonneau Robert F. // Bell Telephone Labor Inc | ||||
| PDF File 2069838.pdf | 478 kB | Shaun Ewing | Feb 09, 1937 00:00 |
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US-2069838-A // Communication system // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 478 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069838-A // Communication system // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2069835.pdf | 311 kB | Shaun Ewing | Feb 09, 1937 00:00 |
|
US-2069835-A // Coating apparatus // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 311 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069835-A // Coating apparatus // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 2069832.pdf | 328 kB | Shaun Ewing | Feb 09, 1937 00:00 |
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US-2069832-A // Electric discharge device // Holdaway Vivian L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 328 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069832-A // Electric discharge device // Holdaway Vivian L. // Bell Telephone Labor Inc | ||||
| PDF File 2069827.pdf | 320 kB | Shaun Ewing | Feb 09, 1937 00:00 |
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US-2069827-A // Record clamping means // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069827-A // Record clamping means // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2069825.pdf | 385 kB | Shaun Ewing | Feb 09, 1937 00:00 |
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US-2069825-A // Alternating current regulator // Farkas Samuel F. ; Hilton Linwood B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 385 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069825-A // Alternating current regulator // Farkas Samuel F. ; Hilton Linwood B. // Bell Telephone Labor Inc | ||||
| PDF File 2069817.pdf | 367 kB | Shaun Ewing | Feb 09, 1937 00:00 |
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US-2069817-A // Acoustic device // Clarke Harry R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069817-A // Acoustic device // Clarke Harry R. // Bell Telephone Labor Inc | ||||
| PDF File 2069814.pdf | 380 kB | Shaun Ewing | Feb 09, 1937 00:00 |
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US-2069814-A // Electric discharge device // Bond Donald S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 380 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069814-A // Electric discharge device // Bond Donald S. // Bell Telephone Labor Inc | ||||
| PDF File 2069810.pdf | 552 kB | Shaun Ewing | Feb 09, 1937 00:00 |
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US-2069810-A // Sound recording and reproducing system // Bond Donald S. // Leila B Arnold ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 552 kB | Shaun Ewing | Feb 09, 1937 00:00 | US-2069810-A // Sound recording and reproducing system // Bond Donald S. // Leila B Arnold ; Bell Telephone Labor Inc | ||||
| PDF File 2069251.pdf | 713 kB | Shaun Ewing | Feb 02, 1937 00:00 |
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US-2069251-A // Interconnecting telegraph repeater system // Kinkead Fullerton S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 713 kB | Shaun Ewing | Feb 02, 1937 00:00 | US-2069251-A // Interconnecting telegraph repeater system // Kinkead Fullerton S. // Bell Telephone Labor Inc | ||||
| PDF File 2069224.pdf | 516 kB | Shaun Ewing | Feb 02, 1937 00:00 |
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US-2069224-A // Interconnecting telegraph repeater system // Cummings George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 516 kB | Shaun Ewing | Feb 02, 1937 00:00 | US-2069224-A // Interconnecting telegraph repeater system // Cummings George C. // Bell Telephone Labor Inc | ||||
| PDF File 2069223.pdf | 946 kB | Shaun Ewing | Feb 02, 1937 00:00 |
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US-2069223-A // Interconnecting telegraph repeater system // Cummings George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 946 kB | Shaun Ewing | Feb 02, 1937 00:00 | US-2069223-A // Interconnecting telegraph repeater system // Cummings George C. // Bell Telephone Labor Inc | ||||
| PDF File 2068351.pdf | 405 kB | Shaun Ewing | Jan 19, 1937 00:00 |
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US-2068351-A // Grid controlled rectifier circuit // Jr. George H. Rockwood, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 405 kB | Shaun Ewing | Jan 19, 1937 00:00 | US-2068351-A // Grid controlled rectifier circuit // Jr. George H. Rockwood, // Bell Telephone Labor Inc | ||||
| PDF File 2068328.pdf | 412 kB | Shaun Ewing | Jan 19, 1937 00:00 |
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US-2068328-A // Coin controlled apparatus // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 412 kB | Shaun Ewing | Jan 19, 1937 00:00 | US-2068328-A // Coin controlled apparatus // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 2068324.pdf | 841 kB | Shaun Ewing | Jan 19, 1937 00:00 |
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US-2068324-A // Short-wave electron tube circuit // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 841 kB | Shaun Ewing | Jan 19, 1937 00:00 | US-2068324-A // Short-wave electron tube circuit // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2068320.pdf | 414 kB | Shaun Ewing | Jan 19, 1937 00:00 |
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US-2068320-A // Inductance device // Grant Dwight W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 414 kB | Shaun Ewing | Jan 19, 1937 00:00 | US-2068320-A // Inductance device // Grant Dwight W. // Bell Telephone Labor Inc | ||||
| PDF File 2068316.pdf | 456 kB | Shaun Ewing | Jan 19, 1937 00:00 |
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US-2068316-A // Alternating current regulator // Farkas Samuel Francis // Bell Telephone Labor Inc | |||
| Version 1 (current) | 456 kB | Shaun Ewing | Jan 19, 1937 00:00 | US-2068316-A // Alternating current regulator // Farkas Samuel Francis // Bell Telephone Labor Inc | ||||
| PDF File 2067529.pdf | 668 kB | Shaun Ewing | Jan 12, 1937 00:00 |
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US-2067529-A // Electron discharge device // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 668 kB | Shaun Ewing | Jan 12, 1937 00:00 | US-2067529-A // Electron discharge device // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2067520.pdf | 446 kB | Shaun Ewing | Jan 12, 1937 00:00 |
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US-2067520-A // Circuit for oscillographs or the like // Curtis Austen M. ; Wood Ira E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 446 kB | Shaun Ewing | Jan 12, 1937 00:00 | US-2067520-A // Circuit for oscillographs or the like // Curtis Austen M. ; Wood Ira E. // Bell Telephone Labor Inc |
