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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1861550.pdf | 289 kB | Shaun Ewing | Jun 07, 1932 00:00 |
|
US-1861550-A // Motor-generator regulator system // Rea Wilton T. // American Telephone & Telegraph | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Jun 07, 1932 00:00 | US-1861550-A // Motor-generator regulator system // Rea Wilton T. // American Telephone & Telegraph | ||||
| PDF File 1867663.pdf | 289 kB | Shaun Ewing | Jul 19, 1932 00:00 |
|
US-1867663-A // Arrangement for producing modulated currents // Garber Leslie H. ; Hall Ralph G. ; Blackwood Conover // American Telephone & Telegraph | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Jul 19, 1932 00:00 | US-1867663-A // Arrangement for producing modulated currents // Garber Leslie H. ; Hall Ralph G. ; Blackwood Conover // American Telephone & Telegraph | ||||
| PDF File 2039413.pdf | 288 kB | Shaun Ewing | May 05, 1936 00:00 |
|
US-2039413-A // Telephone line // Henderson Oliver // American Telephone & Telegraph | |||
| Version 1 (current) | 288 kB | Shaun Ewing | May 05, 1936 00:00 | US-2039413-A // Telephone line // Henderson Oliver // American Telephone & Telegraph | ||||
| PDF File 1917453.pdf | 288 kB | Shaun Ewing | Jul 11, 1933 00:00 |
|
US-1917453-A // System for producing high voltage direct currents // Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Jul 11, 1933 00:00 | US-1917453-A // System for producing high voltage direct currents // Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1965711.pdf | 288 kB | Shaun Ewing | Jul 10, 1934 00:00 |
|
US-1965711-A // Signaling system // Radcliff John P. // American Telephone & Telegraph | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Jul 10, 1934 00:00 | US-1965711-A // Signaling system // Radcliff John P. // American Telephone & Telegraph | ||||
| PDF File 1934897.pdf | 287 kB | Shaun Ewing | Nov 14, 1933 00:00 |
|
US-1934897-A // Manifold typewriting machine // Watson Edward F. // American Telephone & Telegraph | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Nov 14, 1933 00:00 | US-1934897-A // Manifold typewriting machine // Watson Edward F. // American Telephone & Telegraph | ||||
| PDF File 2021984.pdf | 287 kB | Shaun Ewing | Nov 26, 1935 00:00 |
|
US-2021984-A // Coin collector // Chase Leland Henry // American Telephone & Telegraph | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Nov 26, 1935 00:00 | US-2021984-A // Coin collector // Chase Leland Henry // American Telephone & Telegraph | ||||
| PDF File 1865600.pdf | 287 kB | Shaun Ewing | Jul 05, 1932 00:00 |
|
US-1865600-A // Multiswitch coupling // Welch Paul V. // American Telephone & Telegraph | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Jul 05, 1932 00:00 | US-1865600-A // Multiswitch coupling // Welch Paul V. // American Telephone & Telegraph | ||||
| PDF File 2035537.pdf | 286 kB | Shaun Ewing | Mar 31, 1936 00:00 |
|
US-2035537-A // Truck platform ladder // Cowan Henry Benning ; Zerman William Cody // American Telephone & Telegraph | |||
| Version 1 (current) | 286 kB | Shaun Ewing | Mar 31, 1936 00:00 | US-2035537-A // Truck platform ladder // Cowan Henry Benning ; Zerman William Cody // American Telephone & Telegraph | ||||
| PDF File 2112328.pdf | 286 kB | Shaun Ewing | Mar 29, 1938 00:00 |
|
US-2112328-A // Gas-filled tube // Bodle David W. // American Telephone & Telegraph | |||
| Version 1 (current) | 286 kB | Shaun Ewing | Mar 29, 1938 00:00 | US-2112328-A // Gas-filled tube // Bodle David W. // American Telephone & Telegraph | ||||
| PDF File 1787508.pdf | 285 kB | Shaun Ewing | Jan 06, 1931 00:00 |
|
US-1787508-A // Signaling system // Bulloch Harold D. // American Telephone & Telegraph | |||
| Version 1 (current) | 285 kB | Shaun Ewing | Jan 06, 1931 00:00 | US-1787508-A // Signaling system // Bulloch Harold D. // American Telephone & Telegraph | ||||
| PDF File 1940780.pdf | 284 kB | Shaun Ewing | Dec 26, 1933 00:00 |
|
US-1940780-A // Insulator for coaxial conductors // Wilson Leon T. // American Telephone & Telegraph | |||
| Version 1 (current) | 284 kB | Shaun Ewing | Dec 26, 1933 00:00 | US-1940780-A // Insulator for coaxial conductors // Wilson Leon T. // American Telephone & Telegraph | ||||
| PDF File 2087340.pdf | 284 kB | Shaun Ewing | Jul 20, 1937 00:00 |
|
US-2087340-A // Electrical protective system // Davis Rowland Fenner // American Telephone & Telegraph | |||
| Version 1 (current) | 284 kB | Shaun Ewing | Jul 20, 1937 00:00 | US-2087340-A // Electrical protective system // Davis Rowland Fenner // American Telephone & Telegraph | ||||
| PDF File 1875156.pdf | 284 kB | Shaun Ewing | Aug 30, 1932 00:00 |
|
US-1875156-A // Method and means for producing loss varying with energy level // Roberts Leland C. // American Telephone & Telegraph | |||
| Version 1 (current) | 284 kB | Shaun Ewing | Aug 30, 1932 00:00 | US-1875156-A // Method and means for producing loss varying with energy level // Roberts Leland C. // American Telephone & Telegraph | ||||
| PDF File 1812961.pdf | 284 kB | Shaun Ewing | Jul 07, 1931 00:00 |
|
US-1812961-A // Cable guide // Kent Robert J. // American Telephone & Telegraph | |||
| Version 1 (current) | 284 kB | Shaun Ewing | Jul 07, 1931 00:00 | US-1812961-A // Cable guide // Kent Robert J. // American Telephone & Telegraph | ||||
| PDF File 1814017.pdf | 284 kB | Shaun Ewing | Jul 14, 1931 00:00 |
|
US-1814017-A // Means for controlling sensitivity of voice operated devices // Wright Sumner B. ; Mitchell Doren // American Telephone & Telegraph | |||
| Version 1 (current) | 284 kB | Shaun Ewing | Jul 14, 1931 00:00 | US-1814017-A // Means for controlling sensitivity of voice operated devices // Wright Sumner B. ; Mitchell Doren // American Telephone & Telegraph | ||||
| PDF File 1915423.pdf | 284 kB | Shaun Ewing | Jun 27, 1933 00:00 |
|
US-1915423-A // Cable bender // Kellems Edgar E. // American Telephone & Telegraph | |||
| Version 1 (current) | 284 kB | Shaun Ewing | Jun 27, 1933 00:00 | US-1915423-A // Cable bender // Kellems Edgar E. // American Telephone & Telegraph | ||||
| PDF File 2035536.pdf | 283 kB | Shaun Ewing | Mar 31, 1936 00:00 |
|
US-2035536-A // Interconnection of transmission lines // Cowan Frank A. ; Goetz Gaston J. // American Telephone & Telegraph | |||
| Version 1 (current) | 283 kB | Shaun Ewing | Mar 31, 1936 00:00 | US-2035536-A // Interconnection of transmission lines // Cowan Frank A. ; Goetz Gaston J. // American Telephone & Telegraph | ||||
| PDF File 1874472.pdf | 281 kB | Shaun Ewing | Aug 30, 1932 00:00 |
|
US-1874472-A // Party telephone signaling arrangement // Edwards William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 281 kB | Shaun Ewing | Aug 30, 1932 00:00 | US-1874472-A // Party telephone signaling arrangement // Edwards William H. // American Telephone & Telegraph | ||||
| PDF File 1819083.pdf | 280 kB | Shaun Ewing | Aug 18, 1931 00:00 |
|
US-1819083-A // Phonograph reproducer // Edwards William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 280 kB | Shaun Ewing | Aug 18, 1931 00:00 | US-1819083-A // Phonograph reproducer // Edwards William H. // American Telephone & Telegraph |
