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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1880412.pdf | 632 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880412-A // Transformer // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 632 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880412-A // Transformer // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2081425.pdf | 631 kB | Shaun Ewing | May 25, 1937 00:00 |
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US-2081425-A // High frequency transmission system // Fay Clifford E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | May 25, 1937 00:00 | US-2081425-A // High frequency transmission system // Fay Clifford E. // Bell Telephone Labor Inc | ||||
| PDF File 2037167.pdf | 631 kB | Shaun Ewing | Apr 14, 1936 00:00 |
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US-2037167-A // Electrooptical system // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | Apr 14, 1936 00:00 | US-2037167-A // Electrooptical system // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2174592.pdf | 631 kB | Shaun Ewing | Oct 03, 1939 00:00 |
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US-2174592-A // Relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | Oct 03, 1939 00:00 | US-2174592-A // Relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2000163.pdf | 631 kB | Shaun Ewing | May 07, 1935 00:00 |
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US-2000163-A // Method of mounting electrodes // Clark James E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | May 07, 1935 00:00 | US-2000163-A // Method of mounting electrodes // Clark James E. // Bell Telephone Labor Inc | ||||
| PDF File 1837217.pdf | 631 kB | Shaun Ewing | Dec 22, 1931 00:00 |
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US-1837217-A // Telephone card holder // Hayward John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | Dec 22, 1931 00:00 | US-1837217-A // Telephone card holder // Hayward John M. // Bell Telephone Labor Inc | ||||
| PDF File 2047729.pdf | 630 kB | Shaun Ewing | Jul 14, 1936 00:00 |
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US-2047729-A // Transmission control in two-way signaling systems // Fisher Harold J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 630 kB | Shaun Ewing | Jul 14, 1936 00:00 | US-2047729-A // Transmission control in two-way signaling systems // Fisher Harold J. // Bell Telephone Labor Inc | ||||
| PDF File 2047758.pdf | 630 kB | Shaun Ewing | Jul 14, 1936 00:00 |
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US-2047758-A // Art of securing adherence of finishes to metal and other materials // Werring Walter W. ; Huxham Trevor S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 630 kB | Shaun Ewing | Jul 14, 1936 00:00 | US-2047758-A // Art of securing adherence of finishes to metal and other materials // Werring Walter W. ; Huxham Trevor S. // Bell Telephone Labor Inc | ||||
| PDF File 2182337.pdf | 629 kB | Shaun Ewing | Dec 05, 1939 00:00 |
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US-2182337-A // Transmission system // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 629 kB | Shaun Ewing | Dec 05, 1939 00:00 | US-2182337-A // Transmission system // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2188755.pdf | 629 kB | Shaun Ewing | Jan 30, 1940 00:00 |
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US-2188755-A // Method of producing multiconductor signaling cables // Markuson Oscar S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 629 kB | Shaun Ewing | Jan 30, 1940 00:00 | US-2188755-A // Method of producing multiconductor signaling cables // Markuson Oscar S. // Bell Telephone Labor Inc | ||||
| PDF File 1971686.pdf | 628 kB | Shaun Ewing | Aug 28, 1934 00:00 |
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US-1971686-A // Telegraph signal transmitting circuits // Kinkead Fullerton S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 628 kB | Shaun Ewing | Aug 28, 1934 00:00 | US-1971686-A // Telegraph signal transmitting circuits // Kinkead Fullerton S. // Bell Telephone Labor Inc | ||||
| PDF File 2101272.pdf | 628 kB | Shaun Ewing | Dec 07, 1937 00:00 |
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US-2101272-A // Combined magnetostriction and piezoelectric selective device // Scott Herbert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 628 kB | Shaun Ewing | Dec 07, 1937 00:00 | US-2101272-A // Combined magnetostriction and piezoelectric selective device // Scott Herbert J. // Bell Telephone Labor Inc | ||||
| PDF File 1917885.pdf | 627 kB | Shaun Ewing | Jul 11, 1933 00:00 |
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US-1917885-A // Telegraph repeater circuit // Hearn Richard B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Jul 11, 1933 00:00 | US-1917885-A // Telegraph repeater circuit // Hearn Richard B. // Bell Telephone Labor Inc | ||||
| PDF File 1969571.pdf | 627 kB | Shaun Ewing | Aug 07, 1934 00:00 |
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US-1969571-A // Transmission network // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Aug 07, 1934 00:00 | US-1969571-A // Transmission network // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2178548.pdf | 627 kB | Shaun Ewing | Nov 07, 1939 00:00 |
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US-2178548-A // Resistor // Black Knox C. ; Blair Royer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Nov 07, 1939 00:00 | US-2178548-A // Resistor // Black Knox C. ; Blair Royer R. // Bell Telephone Labor Inc | ||||
| PDF File 2062444.pdf | 627 kB | Shaun Ewing | Dec 01, 1936 00:00 |
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US-2062444-A // Telephone system // Cesareo Orfeo // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Dec 01, 1936 00:00 | US-2062444-A // Telephone system // Cesareo Orfeo // Bell Telephone Labor Inc | ||||
| PDF File 1869484.pdf | 627 kB | Shaun Ewing | Aug 02, 1932 00:00 |
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US-1869484-A // Peak voltage limiter // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Aug 02, 1932 00:00 | US-1869484-A // Peak voltage limiter // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2025400.pdf | 627 kB | Shaun Ewing | Dec 24, 1935 00:00 |
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US-2025400-A // Volume control circuits // Ring Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Dec 24, 1935 00:00 | US-2025400-A // Volume control circuits // Ring Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 1828498.pdf | 626 kB | Shaun Ewing | Oct 20, 1931 00:00 |
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US-1828498-A // Oscillation circuits // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 626 kB | Shaun Ewing | Oct 20, 1931 00:00 | US-1828498-A // Oscillation circuits // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 1918244.pdf | 626 kB | Shaun Ewing | Jul 18, 1933 00:00 |
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US-1918244-A // Manufacture of vapor electric devices // Bond Donald S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 626 kB | Shaun Ewing | Jul 18, 1933 00:00 | US-1918244-A // Manufacture of vapor electric devices // Bond Donald S. // Bell Telephone Labor Inc |
