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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1951887.pdf | 192 kB | Shaun Ewing | Mar 20, 1934 00:00 |
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US-1951887-A // Telephone pay station apparatus // Templeton Bryce O. ; Mills Percy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 192 kB | Shaun Ewing | Mar 20, 1934 00:00 | US-1951887-A // Telephone pay station apparatus // Templeton Bryce O. ; Mills Percy E. // Bell Telephone Labor Inc | ||||
| PDF File 2199080.pdf | 191 kB | Shaun Ewing | Apr 30, 1940 00:00 |
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US-2199080-A // Gain control system // Norman Nathaniel C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 191 kB | Shaun Ewing | Apr 30, 1940 00:00 | US-2199080-A // Gain control system // Norman Nathaniel C. // Bell Telephone Labor Inc | ||||
| PDF File 1811841.pdf | 191 kB | Shaun Ewing | Jun 30, 1931 00:00 |
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US-1811841-A // Sound reproducing system // Benjamin John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 191 kB | Shaun Ewing | Jun 30, 1931 00:00 | US-1811841-A // Sound reproducing system // Benjamin John C. // Bell Telephone Labor Inc | ||||
| PDF File 1831377.pdf | 190 kB | Shaun Ewing | Nov 10, 1931 00:00 |
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US-1831377-A // Telephone receiver // Blount Nelson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 190 kB | Shaun Ewing | Nov 10, 1931 00:00 | US-1831377-A // Telephone receiver // Blount Nelson // Bell Telephone Labor Inc | ||||
| PDF File 2033309.pdf | 188 kB | Shaun Ewing | Mar 10, 1936 00:00 |
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US-2033309-A // Electrolytic condenser // Siegmund Humphreys O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 188 kB | Shaun Ewing | Mar 10, 1936 00:00 | US-2033309-A // Electrolytic condenser // Siegmund Humphreys O. // Bell Telephone Labor Inc | ||||
| PDF File 1976847.pdf | 183 kB | Shaun Ewing | Oct 16, 1934 00:00 |
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US-1976847-A // Electric conductor // Gordon Chester S. ; Honan Edward M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 183 kB | Shaun Ewing | Oct 16, 1934 00:00 | US-1976847-A // Electric conductor // Gordon Chester S. ; Honan Edward M. // Bell Telephone Labor Inc | ||||
| PDF File 2022059.pdf | 183 kB | Shaun Ewing | Nov 26, 1935 00:00 |
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US-2022059-A // Terminal strip device // Stockfleth Sigurd J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 183 kB | Shaun Ewing | Nov 26, 1935 00:00 | US-2022059-A // Terminal strip device // Stockfleth Sigurd J. // Bell Telephone Labor Inc | ||||
| PDF File 1909843.pdf | 182 kB | Shaun Ewing | May 16, 1933 00:00 |
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US-1909843-A // Communicating system // Squire Edmund M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 182 kB | Shaun Ewing | May 16, 1933 00:00 | US-1909843-A // Communicating system // Squire Edmund M. // Bell Telephone Labor Inc | ||||
| PDF File 1961334.pdf | 182 kB | Shaun Ewing | Jun 05, 1934 00:00 |
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US-1961334-A // Signal shaping device // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 182 kB | Shaun Ewing | Jun 05, 1934 00:00 | US-1961334-A // Signal shaping device // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1848169.pdf | 180 kB | Shaun Ewing | Mar 08, 1932 00:00 |
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US-1848169-A // Adjustable inductance // Greenidge Ralph M. C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 180 kB | Shaun Ewing | Mar 08, 1932 00:00 | US-1848169-A // Adjustable inductance // Greenidge Ralph M. C. // Bell Telephone Labor Inc | ||||
| PDF File 1980198.pdf | 179 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980198-A // Electrooptical tube // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 179 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980198-A // Electrooptical tube // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2038277.pdf | 179 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038277-A // Electrical meter // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 179 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038277-A // Electrical meter // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 2128230.pdf | 178 kB | Shaun Ewing | Aug 30, 1938 00:00 |
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US-2128230-A // Power transfer circuit // Cox Leslie R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 178 kB | Shaun Ewing | Aug 30, 1938 00:00 | US-2128230-A // Power transfer circuit // Cox Leslie R. // Bell Telephone Labor Inc | ||||
| PDF File 1939086.pdf | 177 kB | Shaun Ewing | Dec 12, 1933 00:00 |
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US-1939086-A // Supporting device // Jr. Ira C. Shafer, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 177 kB | Shaun Ewing | Dec 12, 1933 00:00 | US-1939086-A // Supporting device // Jr. Ira C. Shafer, // Bell Telephone Labor Inc | ||||
| PDF File 1921441.pdf | 175 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921441-A // Electric resistance device // Templeton Bryce O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 175 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921441-A // Electric resistance device // Templeton Bryce O. // Bell Telephone Labor Inc | ||||
| PDF File 1787606.pdf | 175 kB | Shaun Ewing | Jan 06, 1931 00:00 |
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US-1787606-A // Magnetic material // White John H. ; Legg Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 175 kB | Shaun Ewing | Jan 06, 1931 00:00 | US-1787606-A // Magnetic material // White John H. ; Legg Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 1837238.pdf | 173 kB | Shaun Ewing | Dec 22, 1931 00:00 |
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US-1837238-A // Method of making electrical switch contacts // Siegmund Humphreys O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 173 kB | Shaun Ewing | Dec 22, 1931 00:00 | US-1837238-A // Method of making electrical switch contacts // Siegmund Humphreys O. // Bell Telephone Labor Inc | ||||
| PDF File 1950156.pdf | 162 kB | Shaun Ewing | Mar 06, 1934 00:00 |
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US-1950156-A // Method of making terminal connections // Swoboda Adolph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 162 kB | Shaun Ewing | Mar 06, 1934 00:00 | US-1950156-A // Method of making terminal connections // Swoboda Adolph R. // Bell Telephone Labor Inc | ||||
| PDF File 2096824.pdf | 161 kB | Shaun Ewing | Oct 26, 1937 00:00 |
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US-2096824-A // Power supply circuit // Price Arnodl F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 161 kB | Shaun Ewing | Oct 26, 1937 00:00 | US-2096824-A // Power supply circuit // Price Arnodl F. // Bell Telephone Labor Inc | ||||
| PDF File 1959429.pdf | 160 kB | Shaun Ewing | May 22, 1934 00:00 |
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US-1959429-A // Crystal filter // Hovgaard Ole M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 160 kB | Shaun Ewing | May 22, 1934 00:00 | US-1959429-A // Crystal filter // Hovgaard Ole M. // Bell Telephone Labor Inc |
