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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1803466.pdf | 227 kB | Shaun Ewing | May 05, 1931 00:00 |
|
US-1803466-A // Ticket-distributing system // Drew George A. // American Telephone & Telegraph | |||
| Version 1 (current) | 227 kB | Shaun Ewing | May 05, 1931 00:00 | US-1803466-A // Ticket-distributing system // Drew George A. // American Telephone & Telegraph | ||||
| PDF File 2121287.pdf | 223 kB | Shaun Ewing | Jun 21, 1938 00:00 |
|
US-2121287-A // Composite set // Cowan Frank Augustus // American Telephone & Telegraph | |||
| Version 1 (current) | 223 kB | Shaun Ewing | Jun 21, 1938 00:00 | US-2121287-A // Composite set // Cowan Frank Augustus // American Telephone & Telegraph | ||||
| PDF File 1912510.pdf | 220 kB | Shaun Ewing | Jun 06, 1933 00:00 |
|
US-1912510-A // Signaling system for party telephone lines // Bradford Raymond C. // American Telephone & Telegraph | |||
| Version 1 (current) | 220 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1912510-A // Signaling system for party telephone lines // Bradford Raymond C. // American Telephone & Telegraph | ||||
| PDF File 1896195.pdf | 220 kB | Shaun Ewing | Feb 07, 1933 00:00 |
|
US-1896195-A // Electromagnetic signaling device // Green Irving W. ; Bisbee Frederick C. // American Telephone & Telegraph | |||
| Version 1 (current) | 220 kB | Shaun Ewing | Feb 07, 1933 00:00 | US-1896195-A // Electromagnetic signaling device // Green Irving W. ; Bisbee Frederick C. // American Telephone & Telegraph | ||||
| PDF File 1887599.pdf | 219 kB | Shaun Ewing | Nov 15, 1932 00:00 |
|
US-1887599-A // Constant current regulation // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 219 kB | Shaun Ewing | Nov 15, 1932 00:00 | US-1887599-A // Constant current regulation // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1794418.pdf | 219 kB | Shaun Ewing | Mar 03, 1931 00:00 |
|
US-1794418-A // Radio receiving circuit // Potter Ralph Kimball // American Telephone & Telegraph | |||
| Version 1 (current) | 219 kB | Shaun Ewing | Mar 03, 1931 00:00 | US-1794418-A // Radio receiving circuit // Potter Ralph Kimball // American Telephone & Telegraph | ||||
| PDF File 1809925.pdf | 218 kB | Shaun Ewing | Jun 16, 1931 00:00 |
|
US-1809925-A // Variable resistance device // Edwards William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 218 kB | Shaun Ewing | Jun 16, 1931 00:00 | US-1809925-A // Variable resistance device // Edwards William H. // American Telephone & Telegraph | ||||
| PDF File 1855321.pdf | 217 kB | Shaun Ewing | Apr 26, 1932 00:00 |
|
US-1855321-A // Gas pressure alarm system for toll cables // Shackleton Samuel P. // American Telephone & Telegraph | |||
| Version 1 (current) | 217 kB | Shaun Ewing | Apr 26, 1932 00:00 | US-1855321-A // Gas pressure alarm system for toll cables // Shackleton Samuel P. // American Telephone & Telegraph | ||||
| PDF File 1945639.pdf | 216 kB | Shaun Ewing | Feb 06, 1934 00:00 |
|
US-1945639-A // Discharge tube // Holden William Henry Towne // American Telephone & Telegraph | |||
| Version 1 (current) | 216 kB | Shaun Ewing | Feb 06, 1934 00:00 | US-1945639-A // Discharge tube // Holden William Henry Towne // American Telephone & Telegraph | ||||
| PDF File 1861549.pdf | 216 kB | Shaun Ewing | Jun 07, 1932 00:00 |
|
US-1861549-A // Vehicle chock // Ratta James A. // American Telephone & Telegraph | |||
| Version 1 (current) | 216 kB | Shaun Ewing | Jun 07, 1932 00:00 | US-1861549-A // Vehicle chock // Ratta James A. // American Telephone & Telegraph | ||||
| PDF File 1944308.pdf | 215 kB | Shaun Ewing | Jan 23, 1934 00:00 |
|
US-1944308-A // Transmission system // Turner Howard C. // American Telephone & Telegraph | |||
| Version 1 (current) | 215 kB | Shaun Ewing | Jan 23, 1934 00:00 | US-1944308-A // Transmission system // Turner Howard C. // American Telephone & Telegraph | ||||
| PDF File 1796497.pdf | 214 kB | Shaun Ewing | Mar 17, 1931 00:00 |
|
US-1796497-A // Rectifying arrangement // Weaver Allan // American Telephone & Telegraph | |||
| Version 1 (current) | 214 kB | Shaun Ewing | Mar 17, 1931 00:00 | US-1796497-A // Rectifying arrangement // Weaver Allan // American Telephone & Telegraph | ||||
| PDF File 1877872.pdf | 214 kB | Shaun Ewing | Sept 20, 1932 00:00 |
|
US-1877872-A // Production of short electric waves // Hollmann Hans Erich // American Telephone & Telegraph | |||
| Version 1 (current) | 214 kB | Shaun Ewing | Sept 20, 1932 00:00 | US-1877872-A // Production of short electric waves // Hollmann Hans Erich // American Telephone & Telegraph | ||||
| PDF File 2129876.pdf | 213 kB | Shaun Ewing | Sept 13, 1938 00:00 |
|
US-2129876-A // Card holder // Rumbold William Nightingale // American Telephone & Telegraph | |||
| Version 1 (current) | 213 kB | Shaun Ewing | Sept 13, 1938 00:00 | US-2129876-A // Card holder // Rumbold William Nightingale // American Telephone & Telegraph | ||||
| PDF File 1940181.pdf | 211 kB | Shaun Ewing | Dec 19, 1933 00:00 |
|
US-1940181-A // Vacuum tube circuits // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 211 kB | Shaun Ewing | Dec 19, 1933 00:00 | US-1940181-A // Vacuum tube circuits // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 2054718.pdf | 207 kB | Shaun Ewing | Sept 15, 1936 00:00 |
|
US-2054718-A // Continuously loaded conductor // Zinn Manvel Keeport // American Telephone & Telegraph | |||
| Version 1 (current) | 207 kB | Shaun Ewing | Sept 15, 1936 00:00 | US-2054718-A // Continuously loaded conductor // Zinn Manvel Keeport // American Telephone & Telegraph | ||||
| PDF File 1929580.pdf | 207 kB | Shaun Ewing | Oct 10, 1933 00:00 |
|
US-1929580-A // Means for reenforcing cable sleeves // Gray Joseph H. // American Telephone & Telegraph | |||
| Version 1 (current) | 207 kB | Shaun Ewing | Oct 10, 1933 00:00 | US-1929580-A // Means for reenforcing cable sleeves // Gray Joseph H. // American Telephone & Telegraph | ||||
| PDF File 2163221.pdf | 205 kB | Shaun Ewing | Jun 20, 1939 00:00 |
|
US-2163221-A // Manhole structure // Slocum Harvey Francis // American Telephone & Telegraph | |||
| Version 1 (current) | 205 kB | Shaun Ewing | Jun 20, 1939 00:00 | US-2163221-A // Manhole structure // Slocum Harvey Francis // American Telephone & Telegraph | ||||
| PDF File 1930616.pdf | 204 kB | Shaun Ewing | Oct 17, 1933 00:00 |
|
US-1930616-A // Signaling system // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 204 kB | Shaun Ewing | Oct 17, 1933 00:00 | US-1930616-A // Signaling system // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 2080527.pdf | 204 kB | Shaun Ewing | May 18, 1937 00:00 |
|
US-2080527-A // Ladder holder // Bixel Edward Carl // American Telephone & Telegraph | |||
| Version 1 (current) | 204 kB | Shaun Ewing | May 18, 1937 00:00 | US-2080527-A // Ladder holder // Bixel Edward Carl // American Telephone & Telegraph |
