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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2181560.pdf | 665 kB | Shaun Ewing | Nov 28, 1939 00:00 |
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US-2181560-A // Electrical testing system // Blount Frank E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 665 kB | Shaun Ewing | Nov 28, 1939 00:00 | US-2181560-A // Electrical testing system // Blount Frank E. // Bell Telephone Labor Inc | ||||
| PDF File 1927084.pdf | 665 kB | Shaun Ewing | Sept 19, 1933 00:00 |
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US-1927084-A // Support for filament assemblies // Depew Charles // Bell Telephone Labor Inc | |||
| Version 1 (current) | 665 kB | Shaun Ewing | Sept 19, 1933 00:00 | US-1927084-A // Support for filament assemblies // Depew Charles // Bell Telephone Labor Inc | ||||
| PDF File 2150356.pdf | 664 kB | Shaun Ewing | Mar 14, 1939 00:00 |
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US-2150356-A // Glow discharge lamp // Bleicher Otto C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150356-A // Glow discharge lamp // Bleicher Otto C. // Bell Telephone Labor Inc | ||||
| PDF File 1964580.pdf | 664 kB | Shaun Ewing | Jun 26, 1934 00:00 |
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US-1964580-A // Scanning apparatus // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Jun 26, 1934 00:00 | US-1964580-A // Scanning apparatus // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2098287.pdf | 664 kB | Shaun Ewing | Nov 09, 1937 00:00 |
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US-2098287-A // System of indicating distance // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Nov 09, 1937 00:00 | US-2098287-A // System of indicating distance // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 1904272.pdf | 664 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904272-A // Vacuum tube amplifier circuit // Cousins Van Meter // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904272-A // Vacuum tube amplifier circuit // Cousins Van Meter // Bell Telephone Labor Inc | ||||
| PDF File 2022051.pdf | 664 kB | Shaun Ewing | Nov 26, 1935 00:00 |
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US-2022051-A // Interpolating telegraph receiving system // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Nov 26, 1935 00:00 | US-2022051-A // Interpolating telegraph receiving system // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2083495.pdf | 663 kB | Shaun Ewing | Jun 08, 1937 00:00 |
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US-2083495-A // Electrical indicating or measuring system // Black Harold S. ; Edson James O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 663 kB | Shaun Ewing | Jun 08, 1937 00:00 | US-2083495-A // Electrical indicating or measuring system // Black Harold S. ; Edson James O. // Bell Telephone Labor Inc | ||||
| PDF File 2210732.pdf | 662 kB | Shaun Ewing | Aug 06, 1940 00:00 |
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US-2210732-A // Regulated rectifier system // Rumpel Carl H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 662 kB | Shaun Ewing | Aug 06, 1940 00:00 | US-2210732-A // Regulated rectifier system // Rumpel Carl H. // Bell Telephone Labor Inc | ||||
| PDF File 2194539.pdf | 662 kB | Shaun Ewing | Mar 26, 1940 00:00 |
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US-2194539-A // Piezoelectric crystal impedance element // Barry Joseph F. ; Och Henry G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 662 kB | Shaun Ewing | Mar 26, 1940 00:00 | US-2194539-A // Piezoelectric crystal impedance element // Barry Joseph F. ; Och Henry G. // Bell Telephone Labor Inc | ||||
| PDF File 2071072.pdf | 661 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2071072-A // Signaling system // Johnson Lewis H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2071072-A // Signaling system // Johnson Lewis H. // Bell Telephone Labor Inc | ||||
| PDF File 2085117.pdf | 661 kB | Shaun Ewing | Jun 29, 1937 00:00 |
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US-2085117-A // Radio receiver // Morrison Howard ; Reichle Winfried E. ; Thayer Gordon N. // Bell Telephone Laborateries In | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Jun 29, 1937 00:00 | US-2085117-A // Radio receiver // Morrison Howard ; Reichle Winfried E. ; Thayer Gordon N. // Bell Telephone Laborateries In | ||||
| PDF File 2225653.pdf | 661 kB | Shaun Ewing | Dec 24, 1940 00:00 |
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US-2225653-A // Compensation for variations in phase change // Monk Newton // Bell Telephone Labor Inc | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Dec 24, 1940 00:00 | US-2225653-A // Compensation for variations in phase change // Monk Newton // Bell Telephone Labor Inc | ||||
| PDF File 1884844.pdf | 660 kB | Shaun Ewing | Oct 25, 1932 00:00 |
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US-1884844-A // Magnetic wave-amplifying repeater // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 660 kB | Shaun Ewing | Oct 25, 1932 00:00 | US-1884844-A // Magnetic wave-amplifying repeater // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2183945.pdf | 659 kB | Shaun Ewing | Dec 19, 1939 00:00 |
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US-2183945-A // Grounding device for coaxial conductor lines // Schreiner Louis R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Dec 19, 1939 00:00 | US-2183945-A // Grounding device for coaxial conductor lines // Schreiner Louis R. // Bell Telephone Labor Inc | ||||
| PDF File 1917064.pdf | 659 kB | Shaun Ewing | Jul 04, 1933 00:00 |
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US-1917064-A // Vacuum tube circuits // Romnes Haaken I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Jul 04, 1933 00:00 | US-1917064-A // Vacuum tube circuits // Romnes Haaken I. // Bell Telephone Labor Inc | ||||
| PDF File 1941253.pdf | 658 kB | Shaun Ewing | Dec 26, 1933 00:00 |
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US-1941253-A // Relay testing apparatus // Dowd Andrew D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Dec 26, 1933 00:00 | US-1941253-A // Relay testing apparatus // Dowd Andrew D. // Bell Telephone Labor Inc | ||||
| PDF File 2044763.pdf | 658 kB | Shaun Ewing | Jun 23, 1936 00:00 |
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US-2044763-A // Maintaining cable sheath // Bouton George M. ; Schumacher Earle E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Jun 23, 1936 00:00 | US-2044763-A // Maintaining cable sheath // Bouton George M. ; Schumacher Earle E. // Bell Telephone Labor Inc | ||||
| PDF File 2091551.pdf | 658 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091551-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091551-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | ||||
| PDF File 2061273.pdf | 658 kB | Shaun Ewing | Nov 17, 1936 00:00 |
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US-2061273-A // Repertory dial // Green Irving W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Nov 17, 1936 00:00 | US-2061273-A // Repertory dial // Green Irving W. // Bell Telephone Labor Inc |
