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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2443542.pdf | 1.27 MB | Shaun Ewing | Jun 15, 1948 00:00 |
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US-2443542-A // Light-sensitive electric device including silicon // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | Jun 15, 1948 00:00 | US-2443542-A // Light-sensitive electric device including silicon // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2486187.pdf | 1.27 MB | Shaun Ewing | Oct 25, 1949 00:00 |
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US-2486187-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | Oct 25, 1949 00:00 | US-2486187-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2516799.pdf | 1.26 MB | Shaun Ewing | Jul 25, 1950 00:00 |
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US-2516799-A // Current supply apparatus // Potter James A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Jul 25, 1950 00:00 | US-2516799-A // Current supply apparatus // Potter James A. // Bell Telephone Labor Inc | ||||
| PDF File 2412196.pdf | 1.25 MB | Shaun Ewing | Dec 10, 1946 00:00 |
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US-2412196-A // Method of and apparatus for producing stranded cables // Ashbaugh Robert P. ; Hall Arthur G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.25 MB | Shaun Ewing | Dec 10, 1946 00:00 | US-2412196-A // Method of and apparatus for producing stranded cables // Ashbaugh Robert P. ; Hall Arthur G. // Bell Telephone Labor Inc | ||||
| PDF File 2499001.pdf | 1.25 MB | Shaun Ewing | Feb 28, 1950 00:00 |
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US-2499001-A // Frequency modulation system for locating impedance irregularities // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.25 MB | Shaun Ewing | Feb 28, 1950 00:00 | US-2499001-A // Frequency modulation system for locating impedance irregularities // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2428770.pdf | 1.24 MB | Shaun Ewing | Oct 14, 1947 00:00 |
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US-2428770-A // Automatic dead-reckoning device // Albert Walter P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Oct 14, 1947 00:00 | US-2428770-A // Automatic dead-reckoning device // Albert Walter P. // Bell Telephone Labor Inc | ||||
| PDF File 2405242.pdf | 1.24 MB | Shaun Ewing | Aug 06, 1946 00:00 |
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US-2405242-A // Microwave radio transmission // Southworth George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Aug 06, 1946 00:00 | US-2405242-A // Microwave radio transmission // Southworth George C. // Bell Telephone Labor Inc | ||||
| PDF File 2407286.pdf | 1.24 MB | Shaun Ewing | Sept 10, 1946 00:00 |
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US-2407286-A // Communication system // // Rita Smith Kinkead ; George A Locke ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Sept 10, 1946 00:00 | US-2407286-A // Communication system // // Rita Smith Kinkead ; George A Locke ; Bell Telephone Labor Inc | ||||
| PDF File 2434898.pdf | 1.23 MB | Shaun Ewing | Jan 27, 1948 00:00 |
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US-2434898-A // Digit registering means responsive to selective frequencies // Bascom Henry M. ; Hubbard Genevieve M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Jan 27, 1948 00:00 | US-2434898-A // Digit registering means responsive to selective frequencies // Bascom Henry M. ; Hubbard Genevieve M. // Bell Telephone Labor Inc | ||||
| PDF File 2409222.pdf | 1.23 MB | Shaun Ewing | Oct 15, 1946 00:00 |
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US-2409222-A // Electron discharge device // Morton Jack A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Oct 15, 1946 00:00 | US-2409222-A // Electron discharge device // Morton Jack A. // Bell Telephone Labor Inc | ||||
| PDF File 2451484.pdf | 1.23 MB | Shaun Ewing | Oct 19, 1948 00:00 |
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US-2451484-A // Cathode-ray signal utilizing means // Gould King E. ; Mertz Pierre // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Oct 19, 1948 00:00 | US-2451484-A // Cathode-ray signal utilizing means // Gould King E. ; Mertz Pierre // Bell Telephone Labor Inc | ||||
| PDF File 2511617.pdf | 1.22 MB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511617-A // Power line carrier frequency telephone system // Barstow John M. // Bell Telephone Laboroatories I | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511617-A // Power line carrier frequency telephone system // Barstow John M. // Bell Telephone Laboroatories I | ||||
| PDF File 2509050.pdf | 1.22 MB | Shaun Ewing | May 23, 1950 00:00 |
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US-2509050-A // Timed trunk release // Anderson Lynn T. ; Goddard Myron C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | May 23, 1950 00:00 | US-2509050-A // Timed trunk release // Anderson Lynn T. ; Goddard Myron C. // Bell Telephone Labor Inc | ||||
| PDF File 2530825.pdf | 1.22 MB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530825-A // System for synchronizing the supplying of demodulation carrier currents // King Kenneth L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530825-A // System for synchronizing the supplying of demodulation carrier currents // King Kenneth L. // Bell Telephone Labor Inc | ||||
| PDF File 2401381.pdf | 1.22 MB | Shaun Ewing | Jun 04, 1946 00:00 |
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US-2401381-A // Refractoscope // Willard Gerald W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Jun 04, 1946 00:00 | US-2401381-A // Refractoscope // Willard Gerald W. // Bell Telephone Labor Inc | ||||
| PDF File 2436824.pdf | 1.21 MB | Shaun Ewing | Mar 02, 1948 00:00 |
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US-2436824-A // Radio paging for vehicles // Potter Ralph K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Mar 02, 1948 00:00 | US-2436824-A // Radio paging for vehicles // Potter Ralph K. // Bell Telephone Labor Inc | ||||
| PDF File 2403975.pdf | 1.21 MB | Shaun Ewing | Jul 16, 1946 00:00 |
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US-2403975-A // Automatic following system // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Jul 16, 1946 00:00 | US-2403975-A // Automatic following system // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2500646.pdf | 1.21 MB | Shaun Ewing | Mar 14, 1950 00:00 |
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US-2500646-A // Visual representation of complex waves // Riesz Robert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Mar 14, 1950 00:00 | US-2500646-A // Visual representation of complex waves // Riesz Robert R. // Bell Telephone Labor Inc | ||||
| PDF File 2453461.pdf | 1.21 MB | Shaun Ewing | Nov 09, 1948 00:00 |
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US-2453461-A // Code modulation communication system // Schelleng John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Nov 09, 1948 00:00 | US-2453461-A // Code modulation communication system // Schelleng John C. // Bell Telephone Labor Inc | ||||
| PDF File 2515332.pdf | 1.20 MB | Shaun Ewing | Jul 18, 1950 00:00 |
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US-2515332-A // Object locating system // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Jul 18, 1950 00:00 | US-2515332-A // Object locating system // Budenbom Horace T. // Bell Telephone Labor Inc |
