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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2695958.pdf | 1.16 MB | Shaun Ewing | Nov 30, 1954 00:00 |
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US-2695958-A // Directive antenna system // Lewis Willard D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Nov 30, 1954 00:00 | US-2695958-A // Directive antenna system // Lewis Willard D. // Bell Telephone Labor Inc | ||||
| PDF File 2695959.pdf | 688 kB | Shaun Ewing | Nov 30, 1954 00:00 |
|
US-2695959-A // Frequency dividing circuit // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 688 kB | Shaun Ewing | Nov 30, 1954 00:00 | US-2695959-A // Frequency dividing circuit // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2695960.pdf | 381 kB | Shaun Ewing | Nov 30, 1954 00:00 |
|
US-2695960-A // Cathode crystal coupled oscillator // Harrison Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 381 kB | Shaun Ewing | Nov 30, 1954 00:00 | US-2695960-A // Cathode crystal coupled oscillator // Harrison Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2695980.pdf | 891 kB | Shaun Ewing | Nov 30, 1954 00:00 |
|
US-2695980-A // Servomechanism stabilization // Leed Daniel ; Smith Norman D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 891 kB | Shaun Ewing | Nov 30, 1954 00:00 | US-2695980-A // Servomechanism stabilization // Leed Daniel ; Smith Norman D. // Bell Telephone Labor Inc | ||||
| PDF File 2696529.pdf | 957 kB | Shaun Ewing | Dec 07, 1954 00:00 |
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US-2696529-A // Voice-operated switching system // Bachelet Albert E. ; Soffel Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 957 kB | Shaun Ewing | Dec 07, 1954 00:00 | US-2696529-A // Voice-operated switching system // Bachelet Albert E. ; Soffel Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2696543.pdf | 538 kB | Shaun Ewing | Dec 07, 1954 00:00 |
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US-2696543-A // Electric switch // Ellwood Walter B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Dec 07, 1954 00:00 | US-2696543-A // Electric switch // Ellwood Walter B. // Bell Telephone Labor Inc | ||||
| PDF File 2696572.pdf | 1.67 MB | Shaun Ewing | Dec 07, 1954 00:00 |
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US-2696572-A // Pulse generating circuit // Schmid Erwin R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.67 MB | Shaun Ewing | Dec 07, 1954 00:00 | US-2696572-A // Pulse generating circuit // Schmid Erwin R. // Bell Telephone Labor Inc | ||||
| PDF File 2696599.pdf | 1.23 MB | Shaun Ewing | Dec 07, 1954 00:00 |
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US-2696599-A // Check circuits // Holbrook Bernard D. ; Malthaner William A. ; Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Dec 07, 1954 00:00 | US-2696599-A // Check circuits // Holbrook Bernard D. ; Malthaner William A. ; Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 2696656.pdf | 1.48 MB | Shaun Ewing | Dec 14, 1954 00:00 |
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US-2696656-A // Tool for making electrical connections // Madden James J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.48 MB | Shaun Ewing | Dec 14, 1954 00:00 | US-2696656-A // Tool for making electrical connections // Madden James J. // Bell Telephone Labor Inc | ||||
| PDF File 2697028.pdf | 1.49 MB | Shaun Ewing | Dec 14, 1954 00:00 |
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US-2697028-A // Methods of producing dehydrogenated hydrocarbon bodies // Baker William O. ; Grisdale Richard O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Dec 14, 1954 00:00 | US-2697028-A // Methods of producing dehydrogenated hydrocarbon bodies // Baker William O. ; Grisdale Richard O. // Bell Telephone Labor Inc | ||||
| PDF File 2697029.pdf | 922 kB | Shaun Ewing | Dec 14, 1954 00:00 |
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US-2697029-A // Methods of producing carbonized substances containing silicon // Baker William O. ; Grisdale Richard O. ; Winslow Field H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 922 kB | Shaun Ewing | Dec 14, 1954 00:00 | US-2697029-A // Methods of producing carbonized substances containing silicon // Baker William O. ; Grisdale Richard O. ; Winslow Field H. // Bell Telephone Labor Inc | ||||
| PDF File 2697047.pdf | 539 kB | Shaun Ewing | Dec 14, 1954 00:00 |
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US-2697047-A // Method of providing a spot of silver on a piezoelectric crystal // Ziegler Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 539 kB | Shaun Ewing | Dec 14, 1954 00:00 | US-2697047-A // Method of providing a spot of silver on a piezoelectric crystal // Ziegler Arthur W. // Bell Telephone Labor Inc | ||||
| PDF File 2697052.pdf | 493 kB | Shaun Ewing | Dec 14, 1954 00:00 |
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US-2697052-A // Fabricating of semiconductor translating devices // Dacey George C. ; Foy Philip W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 493 kB | Shaun Ewing | Dec 14, 1954 00:00 | US-2697052-A // Fabricating of semiconductor translating devices // Dacey George C. ; Foy Philip W. // Bell Telephone Labor Inc | ||||
| PDF File 2697136.pdf | 1.23 MB | Shaun Ewing | Dec 14, 1954 00:00 |
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US-2697136-A // Microphone and microphone granules // Baker William O. ; Grisdale Richard O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Dec 14, 1954 00:00 | US-2697136-A // Microphone and microphone granules // Baker William O. ; Grisdale Richard O. // Bell Telephone Labor Inc | ||||
| PDF File 2697140.pdf | 1.60 MB | Shaun Ewing | Dec 14, 1954 00:00 |
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US-2697140-A // Electronic testing system // Cornell Warren A. ; Hall Nathan I. ; Powell Harold E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.60 MB | Shaun Ewing | Dec 14, 1954 00:00 | US-2697140-A // Electronic testing system // Cornell Warren A. ; Hall Nathan I. ; Powell Harold E. // Bell Telephone Labor Inc | ||||
| PDF File 2697157.pdf | 465 kB | Shaun Ewing | Dec 14, 1954 00:00 |
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US-2697157-A // Elastic conductor // Kersta Lawrence G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 465 kB | Shaun Ewing | Dec 14, 1954 00:00 | US-2697157-A // Elastic conductor // Kersta Lawrence G. // Bell Telephone Labor Inc | ||||
| PDF File 2697208.pdf | 1.02 MB | Shaun Ewing | Dec 14, 1954 00:00 |
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US-2697208-A // Reflectionless wave guide termination // Houghton Edward W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Dec 14, 1954 00:00 | US-2697208-A // Reflectionless wave guide termination // Houghton Edward W. // Bell Telephone Labor Inc | ||||
| PDF File 2697269.pdf | 960 kB | Shaun Ewing | Dec 21, 1954 00:00 |
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US-2697269-A // Method of making semiconductor translating devices // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 960 kB | Shaun Ewing | Dec 21, 1954 00:00 | US-2697269-A // Method of making semiconductor translating devices // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2697748.pdf | 15.27 MB | Shaun Ewing | Dec 21, 1954 00:00 |
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US-2697748-A // Automatic ticketing telephone system // Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.27 MB | Shaun Ewing | Dec 21, 1954 00:00 | US-2697748-A // Automatic ticketing telephone system // Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 2697749.pdf | 1.63 MB | Shaun Ewing | Dec 21, 1954 00:00 |
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US-2697749-A // Multifrequency telephone switching system // Jeanne Armand L. ; Keller Arthur C. ; White Samuel D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.63 MB | Shaun Ewing | Dec 21, 1954 00:00 | US-2697749-A // Multifrequency telephone switching system // Jeanne Armand L. ; Keller Arthur C. ; White Samuel D. // Bell Telephone Labor Inc |
