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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2126929.pdf | 851 kB | Shaun Ewing | Aug 16, 1938 00:00 |
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US-2126929-A // Sound reproducing system // Snow William B. ; Steinberg John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 851 kB | Shaun Ewing | Aug 16, 1938 00:00 | US-2126929-A // Sound reproducing system // Snow William B. ; Steinberg John C. // Bell Telephone Labor Inc | ||||
| PDF File 1802605.pdf | 850 kB | Shaun Ewing | Apr 28, 1931 00:00 |
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US-1802605-A // Method and machine for insulating cables // Kemp Archie R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 850 kB | Shaun Ewing | Apr 28, 1931 00:00 | US-1802605-A // Method and machine for insulating cables // Kemp Archie R. // Bell Telephone Labor Inc | ||||
| PDF File 2094049.pdf | 850 kB | Shaun Ewing | Sept 28, 1937 00:00 |
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US-2094049-A // Signal system // Sutliff Carleton B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 850 kB | Shaun Ewing | Sept 28, 1937 00:00 | US-2094049-A // Signal system // Sutliff Carleton B. // Bell Telephone Labor Inc | ||||
| PDF File 2120972.pdf | 847 kB | Shaun Ewing | Jun 21, 1938 00:00 |
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US-2120972-A // Converting system // Blount Frank E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 847 kB | Shaun Ewing | Jun 21, 1938 00:00 | US-2120972-A // Converting system // Blount Frank E. // Bell Telephone Labor Inc | ||||
| PDF File 1852795.pdf | 847 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852795-A // Wave transmission device // Wegel Raymond L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 847 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852795-A // Wave transmission device // Wegel Raymond L. // Bell Telephone Labor Inc | ||||
| PDF File 1808915.pdf | 846 kB | Shaun Ewing | Jun 09, 1931 00:00 |
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US-1808915-A // Repeater circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Jun 09, 1931 00:00 | US-1808915-A // Repeater circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2083330.pdf | 845 kB | Shaun Ewing | Jun 08, 1937 00:00 |
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US-2083330-A // Electronic discharge device // Holdaway Vivian L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 845 kB | Shaun Ewing | Jun 08, 1937 00:00 | US-2083330-A // Electronic discharge device // Holdaway Vivian L. // Bell Telephone Labor Inc | ||||
| PDF File 2006455.pdf | 845 kB | Shaun Ewing | Jul 02, 1935 00:00 |
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US-2006455-A // Telephone message recording system // Hickman Clarence N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 845 kB | Shaun Ewing | Jul 02, 1935 00:00 | US-2006455-A // Telephone message recording system // Hickman Clarence N. // Bell Telephone Labor Inc | ||||
| PDF File 2133814.pdf | 844 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133814-A // Telephone system // Halligan Clair W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133814-A // Telephone system // Halligan Clair W. // Bell Telephone Labor Inc | ||||
| PDF File 2088749.pdf | 843 kB | Shaun Ewing | Aug 03, 1937 00:00 |
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US-2088749-A // Reception of guided waves // King Archic P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 843 kB | Shaun Ewing | Aug 03, 1937 00:00 | US-2088749-A // Reception of guided waves // King Archic P. // Bell Telephone Labor Inc | ||||
| PDF File 1792536.pdf | 843 kB | Shaun Ewing | Feb 17, 1931 00:00 |
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US-1792536-A // Sound radiator // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 843 kB | Shaun Ewing | Feb 17, 1931 00:00 | US-1792536-A // Sound radiator // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2191065.pdf | 842 kB | Shaun Ewing | Feb 20, 1940 00:00 |
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US-2191065-A // Wave transmission system // Whittle Horace // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Feb 20, 1940 00:00 | US-2191065-A // Wave transmission system // Whittle Horace // Bell Telephone Labor Inc | ||||
| PDF File 2068324.pdf | 841 kB | Shaun Ewing | Jan 19, 1937 00:00 |
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US-2068324-A // Short-wave electron tube circuit // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 841 kB | Shaun Ewing | Jan 19, 1937 00:00 | US-2068324-A // Short-wave electron tube circuit // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 1930279.pdf | 840 kB | Shaun Ewing | Oct 10, 1933 00:00 |
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US-1930279-A // Motor control system // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 840 kB | Shaun Ewing | Oct 10, 1933 00:00 | US-1930279-A // Motor control system // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 1847191.pdf | 840 kB | Shaun Ewing | Mar 01, 1932 00:00 |
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US-1847191-A // Control system // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 840 kB | Shaun Ewing | Mar 01, 1932 00:00 | US-1847191-A // Control system // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 1905714.pdf | 839 kB | Shaun Ewing | Apr 25, 1933 00:00 |
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US-1905714-A // Signaling system // Horton Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 839 kB | Shaun Ewing | Apr 25, 1933 00:00 | US-1905714-A // Signaling system // Horton Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 1858237.pdf | 836 kB | Shaun Ewing | May 17, 1932 00:00 |
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US-1858237-A // Submarine cable telegraph system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 836 kB | Shaun Ewing | May 17, 1932 00:00 | US-1858237-A // Submarine cable telegraph system // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1958611.pdf | 836 kB | Shaun Ewing | May 15, 1934 00:00 |
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US-1958611-A // Method of and system for testing signaling lines // Curtis Austen M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 836 kB | Shaun Ewing | May 15, 1934 00:00 | US-1958611-A // Method of and system for testing signaling lines // Curtis Austen M. // Bell Telephone Labor Inc | ||||
| PDF File 2129004.pdf | 836 kB | Shaun Ewing | Sept 06, 1938 00:00 |
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US-2129004-A // Radio signaling // Greig Ethel Margaret // Bell Telephone Labor Inc | |||
| Version 1 (current) | 836 kB | Shaun Ewing | Sept 06, 1938 00:00 | US-2129004-A // Radio signaling // Greig Ethel Margaret // Bell Telephone Labor Inc | ||||
| PDF File 2202391.pdf | 836 kB | Shaun Ewing | May 28, 1940 00:00 |
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US-2202391-A // Piezoelectric apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 836 kB | Shaun Ewing | May 28, 1940 00:00 | US-2202391-A // Piezoelectric apparatus // Mason Warren P. // Bell Telephone Labor Inc |
