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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2221390.pdf | 298 kB | Shaun Ewing | Nov 12, 1940 00:00 |
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US-2221390-A // Apparatus for and a method of making coils // Thompson William J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 298 kB | Shaun Ewing | Nov 12, 1940 00:00 | US-2221390-A // Apparatus for and a method of making coils // Thompson William J. // Bell Telephone Labor Inc | ||||
| PDF File 1933274.pdf | 298 kB | Shaun Ewing | Oct 31, 1933 00:00 |
|
US-1933274-A // Testing device // Ludwig Arthur // Bell Telephone Labor Inc | |||
| Version 1 (current) | 298 kB | Shaun Ewing | Oct 31, 1933 00:00 | US-1933274-A // Testing device // Ludwig Arthur // Bell Telephone Labor Inc | ||||
| PDF File 2080491.pdf | 296 kB | Shaun Ewing | May 18, 1937 00:00 |
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US-2080491-A // Conducting system // Kreisher Claude // Bell Telephone Labor Inc | |||
| Version 1 (current) | 296 kB | Shaun Ewing | May 18, 1937 00:00 | US-2080491-A // Conducting system // Kreisher Claude // Bell Telephone Labor Inc | ||||
| PDF File 2077917.pdf | 296 kB | Shaun Ewing | Apr 20, 1937 00:00 |
|
US-2077917-A // Telegraph repeater // Cummings George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 296 kB | Shaun Ewing | Apr 20, 1937 00:00 | US-2077917-A // Telegraph repeater // Cummings George C. // Bell Telephone Labor Inc | ||||
| PDF File 2189769.pdf | 296 kB | Shaun Ewing | Feb 13, 1940 00:00 |
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US-2189769-A // Telephone signaling system // Johnston Donald F. ; Shiel John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 296 kB | Shaun Ewing | Feb 13, 1940 00:00 | US-2189769-A // Telephone signaling system // Johnston Donald F. ; Shiel John B. // Bell Telephone Labor Inc | ||||
| PDF File 2003440.pdf | 295 kB | Shaun Ewing | Jun 04, 1935 00:00 |
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US-2003440-A // Vibration absorbing worm // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Jun 04, 1935 00:00 | US-2003440-A // Vibration absorbing worm // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2056300.pdf | 295 kB | Shaun Ewing | Oct 06, 1936 00:00 |
|
US-2056300-A // Acoustic device // Shower Edmund G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Oct 06, 1936 00:00 | US-2056300-A // Acoustic device // Shower Edmund G. // Bell Telephone Labor Inc | ||||
| PDF File 2126917.pdf | 295 kB | Shaun Ewing | Aug 16, 1938 00:00 |
|
US-2126917-A // Space discharge amplifier circuit // Peterson Liss C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Aug 16, 1938 00:00 | US-2126917-A // Space discharge amplifier circuit // Peterson Liss C. // Bell Telephone Labor Inc | ||||
| PDF File 1931886.pdf | 295 kB | Shaun Ewing | Oct 24, 1933 00:00 |
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US-1931886-A // Acoustic apparatus // Schlenker Vesper A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Oct 24, 1933 00:00 | US-1931886-A // Acoustic apparatus // Schlenker Vesper A. // Bell Telephone Labor Inc | ||||
| PDF File 1949447.pdf | 294 kB | Shaun Ewing | Mar 06, 1934 00:00 |
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US-1949447-A // Card holder // Beck William O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 294 kB | Shaun Ewing | Mar 06, 1934 00:00 | US-1949447-A // Card holder // Beck William O. // Bell Telephone Labor Inc | ||||
| PDF File 1901938.pdf | 294 kB | Shaun Ewing | Mar 21, 1933 00:00 |
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US-1901938-A // Method of and means for tapping a conductor // Tinus William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 294 kB | Shaun Ewing | Mar 21, 1933 00:00 | US-1901938-A // Method of and means for tapping a conductor // Tinus William C. // Bell Telephone Labor Inc | ||||
| PDF File 2146053.pdf | 294 kB | Shaun Ewing | Feb 07, 1939 00:00 |
|
US-2146053-A // Harmonic producer system // Campbell Mark E. ; West Julian M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 294 kB | Shaun Ewing | Feb 07, 1939 00:00 | US-2146053-A // Harmonic producer system // Campbell Mark E. ; West Julian M. // Bell Telephone Labor Inc | ||||
| PDF File 2205840.pdf | 293 kB | Shaun Ewing | Jun 25, 1940 00:00 |
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US-2205840-A // Dielectric material // White Addison H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Jun 25, 1940 00:00 | US-2205840-A // Dielectric material // White Addison H. // Bell Telephone Labor Inc | ||||
| PDF File 2222248.pdf | 293 kB | Shaun Ewing | Nov 19, 1940 00:00 |
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US-2222248-A // Ringing system // Blount Frank E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Nov 19, 1940 00:00 | US-2222248-A // Ringing system // Blount Frank E. // Bell Telephone Labor Inc | ||||
| PDF File 2140154.pdf | 293 kB | Shaun Ewing | Dec 13, 1938 00:00 |
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US-2140154-A // Inductive device // Greenidge Ralph M. C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Dec 13, 1938 00:00 | US-2140154-A // Inductive device // Greenidge Ralph M. C. // Bell Telephone Labor Inc | ||||
| PDF File 1832285.pdf | 292 kB | Shaun Ewing | Nov 17, 1931 00:00 |
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US-1832285-A // Mechanical coupling // Elmer Lloyd A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 292 kB | Shaun Ewing | Nov 17, 1931 00:00 | US-1832285-A // Mechanical coupling // Elmer Lloyd A. // Bell Telephone Labor Inc | ||||
| PDF File 1874307.pdf | 292 kB | Shaun Ewing | Aug 30, 1932 00:00 |
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US-1874307-A // Insulating compound // Kemp Archie R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 292 kB | Shaun Ewing | Aug 30, 1932 00:00 | US-1874307-A // Insulating compound // Kemp Archie R. // Bell Telephone Labor Inc | ||||
| PDF File 2018466.pdf | 292 kB | Shaun Ewing | Oct 22, 1935 00:00 |
|
US-2018466-A // Sound reproducing system // O'Neil Horace T. ; Dunn Hugh K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 292 kB | Shaun Ewing | Oct 22, 1935 00:00 | US-2018466-A // Sound reproducing system // O'Neil Horace T. ; Dunn Hugh K. // Bell Telephone Labor Inc | ||||
| PDF File 1966495.pdf | 291 kB | Shaun Ewing | Jul 17, 1934 00:00 |
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US-1966495-A // Telephone dial illuminator // Fritts Morris // Bell Telephone Labor Inc | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Jul 17, 1934 00:00 | US-1966495-A // Telephone dial illuminator // Fritts Morris // Bell Telephone Labor Inc | ||||
| PDF File 2148562.pdf | 291 kB | Shaun Ewing | Feb 28, 1939 00:00 |
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US-2148562-A // Alloys // Kingsbury Edwin F. ; Reeve Howard T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Feb 28, 1939 00:00 | US-2148562-A // Alloys // Kingsbury Edwin F. ; Reeve Howard T. // Bell Telephone Labor Inc |
