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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2419583.pdf | 625 kB | Shaun Ewing | Apr 29, 1947 00:00 |
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US-2419583-A // Testing and indicating system // Mcdavitt Marcellus B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Apr 29, 1947 00:00 | US-2419583-A // Testing and indicating system // Mcdavitt Marcellus B. // Bell Telephone Labor Inc | ||||
| PDF File 2419580.pdf | 283 kB | Shaun Ewing | Apr 29, 1947 00:00 |
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US-2419580-A // Testing system for impulse generators // Macpherson Hugh D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 283 kB | Shaun Ewing | Apr 29, 1947 00:00 | US-2419580-A // Testing system for impulse generators // Macpherson Hugh D. // Bell Telephone Labor Inc | ||||
| PDF File 2419572.pdf | 582 kB | Shaun Ewing | Apr 29, 1947 00:00 |
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US-2419572-A // Electron discharge device // Laico Joseph P. ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 582 kB | Shaun Ewing | Apr 29, 1947 00:00 | US-2419572-A // Electron discharge device // Laico Joseph P. ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2419557.pdf | 241 kB | Shaun Ewing | Apr 29, 1947 00:00 |
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US-2419557-A // Branching circuits // Friis Harald T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 241 kB | Shaun Ewing | Apr 29, 1947 00:00 | US-2419557-A // Branching circuits // Friis Harald T. // Bell Telephone Labor Inc | ||||
| PDF File 2419556.pdf | 399 kB | Shaun Ewing | Apr 29, 1947 00:00 |
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US-2419556-A // Scanning antenna // Feldman Carl B. H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 399 kB | Shaun Ewing | Apr 29, 1947 00:00 | US-2419556-A // Scanning antenna // Feldman Carl B. H. // Bell Telephone Labor Inc | ||||
| PDF File 2419537.pdf | 191 kB | Shaun Ewing | Apr 29, 1947 00:00 |
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US-2419537-A // Resistor // Christensen Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 191 kB | Shaun Ewing | Apr 29, 1947 00:00 | US-2419537-A // Resistor // Christensen Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2419237.pdf | 531 kB | Shaun Ewing | Apr 22, 1947 00:00 |
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US-2419237-A // Translating material and device and method of making them // Treuting Robert G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 531 kB | Shaun Ewing | Apr 22, 1947 00:00 | US-2419237-A // Translating material and device and method of making them // Treuting Robert G. // Bell Telephone Labor Inc | ||||
| PDF File 2419227.pdf | 526 kB | Shaun Ewing | Apr 22, 1947 00:00 |
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US-2419227-A // Pulse generator // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 526 kB | Shaun Ewing | Apr 22, 1947 00:00 | US-2419227-A // Pulse generator // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2419208.pdf | 748 kB | Shaun Ewing | Apr 22, 1947 00:00 |
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US-2419208-A // Ultra high frequency wave meter // Frantz Glenn R. ; Pomeroy Allen F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 748 kB | Shaun Ewing | Apr 22, 1947 00:00 | US-2419208-A // Ultra high frequency wave meter // Frantz Glenn R. ; Pomeroy Allen F. // Bell Telephone Labor Inc | ||||
| PDF File 2419205.pdf | 1.89 MB | Shaun Ewing | Apr 22, 1947 00:00 |
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US-2419205-A // Directive antenna system // Feldman Carl B. H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.89 MB | Shaun Ewing | Apr 22, 1947 00:00 | US-2419205-A // Directive antenna system // Feldman Carl B. H. // Bell Telephone Labor Inc | ||||
| PDF File 2419203.pdf | 334 kB | Shaun Ewing | Apr 22, 1947 00:00 |
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US-2419203-A // Plotting board // Edwards Paul G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 334 kB | Shaun Ewing | Apr 22, 1947 00:00 | US-2419203-A // Plotting board // Edwards Paul G. // Bell Telephone Labor Inc | ||||
| PDF File 2419201.pdf | 473 kB | Shaun Ewing | Apr 22, 1947 00:00 |
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US-2419201-A // Pulse generator // Crump Elmo E. ; Kersta Lawrence G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Apr 22, 1947 00:00 | US-2419201-A // Pulse generator // Crump Elmo E. ; Kersta Lawrence G. // Bell Telephone Labor Inc | ||||
| PDF File 2418846.pdf | 493 kB | Shaun Ewing | Apr 15, 1947 00:00 |
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US-2418846-A // Submarine detection system // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 493 kB | Shaun Ewing | Apr 15, 1947 00:00 | US-2418846-A // Submarine detection system // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2418842.pdf | 328 kB | Shaun Ewing | Apr 15, 1947 00:00 |
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US-2418842-A // Scanning oscillator // Kinsburg Boris J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 328 kB | Shaun Ewing | Apr 15, 1947 00:00 | US-2418842-A // Scanning oscillator // Kinsburg Boris J. // Bell Telephone Labor Inc | ||||
| PDF File 2418839.pdf | 470 kB | Shaun Ewing | Apr 15, 1947 00:00 |
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US-2418839-A // Wide range tuner for cavity resonators // Julian Renne S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 470 kB | Shaun Ewing | Apr 15, 1947 00:00 | US-2418839-A // Wide range tuner for cavity resonators // Julian Renne S. // Bell Telephone Labor Inc | ||||
| PDF File 2418826.pdf | 335 kB | Shaun Ewing | Apr 15, 1947 00:00 |
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US-2418826-A // Multivibrator circuit // Engstrom Olle D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 335 kB | Shaun Ewing | Apr 15, 1947 00:00 | US-2418826-A // Multivibrator circuit // Engstrom Olle D. // Bell Telephone Labor Inc | ||||
| PDF File 2418825.pdf | 522 kB | Shaun Ewing | Apr 15, 1947 00:00 |
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US-2418825-A // Relaxation oscillator // Engstrom Olle D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 522 kB | Shaun Ewing | Apr 15, 1947 00:00 | US-2418825-A // Relaxation oscillator // Engstrom Olle D. // Bell Telephone Labor Inc | ||||
| PDF File 2418809.pdf | 587 kB | Shaun Ewing | Apr 15, 1947 00:00 |
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US-2418809-A // Wave transmission system // Albersheim Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 587 kB | Shaun Ewing | Apr 15, 1947 00:00 | US-2418809-A // Wave transmission system // Albersheim Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 2418487.pdf | 1.19 MB | Shaun Ewing | Apr 08, 1947 00:00 |
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US-2418487-A // Cathode ray magnetic focusing device // Sproul Philip T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Apr 08, 1947 00:00 | US-2418487-A // Cathode ray magnetic focusing device // Sproul Philip T. // Bell Telephone Labor Inc | ||||
| PDF File 2418484.pdf | 151 kB | Shaun Ewing | Apr 08, 1947 00:00 |
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US-2418484-A // Frequency multiplying system // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 151 kB | Shaun Ewing | Apr 08, 1947 00:00 | US-2418484-A // Frequency multiplying system // Samuel Arthur L. // Bell Telephone Labor Inc |
