Unable to load page tree. It seems that you do not have permission to view the root page.
Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1334674.pdf | 231 kB | Shaun Ewing | Mar 23, 1920 00:00 |
|
US-1334674-A // Ratchet-screwdriver // Jr. Alphonse Pannitti, // American Telephone ; Telegraph Company | |||
| Version 1 (current) | 231 kB | Shaun Ewing | Mar 23, 1920 00:00 | US-1334674-A // Ratchet-screwdriver // Jr. Alphonse Pannitti, // American Telephone ; Telegraph Company | ||||
| PDF File 1333111.pdf | 262 kB | Shaun Ewing | Mar 09, 1920 00:00 |
|
US-1333111-A // Impedance-equalizer for use with transformers // Hoyt Ray S. // American Telephone ; Telegraph Company | |||
| Version 1 (current) | 262 kB | Shaun Ewing | Mar 09, 1920 00:00 | US-1333111-A // Impedance-equalizer for use with transformers // Hoyt Ray S. // American Telephone ; Telegraph Company | ||||
| PDF File 1332927.pdf | 226 kB | Shaun Ewing | Mar 09, 1920 00:00 |
|
US-1332927-A // Reeling device // Smith Temple C. // American Telephone ; Telegraph Company | |||
| Version 1 (current) | 226 kB | Shaun Ewing | Mar 09, 1920 00:00 | US-1332927-A // Reeling device // Smith Temple C. // American Telephone ; Telegraph Company | ||||
| PDF File 1329949.pdf | 652 kB | Shaun Ewing | Feb 03, 1920 00:00 |
|
US-1329949-A // Electrical measuring apparatus // Blackwell Otto B. ; Shaw Thomas ; Koukol Clement J. // American Telephone ; Telegraph Company | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Feb 03, 1920 00:00 | US-1329949-A // Electrical measuring apparatus // Blackwell Otto B. ; Shaw Thomas ; Koukol Clement J. // American Telephone ; Telegraph Company | ||||
| PDF File 1326719.pdf | 582 kB | Shaun Ewing | Dec 30, 1919 00:00 |
|
US-1326719-A // System of generating electrical currents // Otto A. Fretjnd, of N. Y. // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 582 kB | Shaun Ewing | Dec 30, 1919 00:00 | US-1326719-A // System of generating electrical currents // Otto A. Fretjnd, of N. Y. // American Telephone & Telegraph, New York NY | ||||
| PDF File 1321723.pdf | 322 kB | Shaun Ewing | Nov 11, 1919 00:00 |
|
US-1321723-A // Through ringing repeater circuits. // Charles S. Demarest // American Telephone & Telegraph | |||
| Version 1 (current) | 322 kB | Shaun Ewing | Nov 11, 1919 00:00 | US-1321723-A // Through ringing repeater circuits. // Charles S. Demarest // American Telephone & Telegraph | ||||
| PDF File 1320489.pdf | 394 kB | Shaun Ewing | Nov 04, 1919 00:00 |
|
US-1320489-A // Method of constructing telephone-circuits // Harold S. Osbobhe, Of N. Y. // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Nov 04, 1919 00:00 | US-1320489-A // Method of constructing telephone-circuits // Harold S. Osbobhe, Of N. Y. // American Telephone & Telegraph, New York NY | ||||
| PDF File 1318937.pdf | 1.17 MB | Shaun Ewing | Oct 14, 1919 00:00 |
|
US-1318937-A // toomey and c // John F. Toomey, Of New Yoe-K, And Charles S, Demarest, Of Brooklyn, New York, // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Oct 14, 1919 00:00 | US-1318937-A // toomey and c // John F. Toomey, Of New Yoe-K, And Charles S, Demarest, Of Brooklyn, New York, // American Telephone & Telegraph, New York NY | ||||
| PDF File 1318088.pdf | 449 kB | Shaun Ewing | Oct 07, 1919 00:00 |
|
US-1318088-A // Combination-tool. // Charles H. Klein // American Telephone & Telegraph | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Oct 07, 1919 00:00 | US-1318088-A // Combination-tool. // Charles H. Klein // American Telephone & Telegraph | ||||
| PDF File 1315539.pdf | 688 kB | Shaun Ewing | Sept 09, 1919 00:00 |
|
US-1315539-A // carson // John R. Carson, Of N. Y. // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 688 kB | Shaun Ewing | Sept 09, 1919 00:00 | US-1315539-A // carson // John R. Carson, Of N. Y. // American Telephone & Telegraph, New York NY | ||||
| PDF File 1314827.pdf | 845 kB | Shaun Ewing | Sept 02, 1919 00:00 |
|
US-1314827-A // osborne // Harold S. Osborne, Of N. Y. // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 845 kB | Shaun Ewing | Sept 02, 1919 00:00 | US-1314827-A // osborne // Harold S. Osborne, Of N. Y. // American Telephone & Telegraph, New York NY | ||||
| PDF File 1313413.pdf | 397 kB | Shaun Ewing | Aug 19, 1919 00:00 |
|
US-1313413-A // Composite ringing apparatus // Harold S. Osbobne, Of N. Y. // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 397 kB | Shaun Ewing | Aug 19, 1919 00:00 | US-1313413-A // Composite ringing apparatus // Harold S. Osbobne, Of N. Y. // American Telephone & Telegraph, New York NY | ||||
| PDF File 1312574.pdf | 425 kB | Shaun Ewing | Aug 12, 1919 00:00 |
|
US-1312574-A // Secret-signaling system // Ralph E. Pierce, Of New York // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 425 kB | Shaun Ewing | Aug 12, 1919 00:00 | US-1312574-A // Secret-signaling system // Ralph E. Pierce, Of New York // American Telephone & Telegraph, New York NY | ||||
| PDF File 1312433.pdf | 496 kB | Shaun Ewing | Aug 05, 1919 00:00 |
|
US-1312433-A // carson // John B. Carson, Of N. Y. // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 496 kB | Shaun Ewing | Aug 05, 1919 00:00 | US-1312433-A // carson // John B. Carson, Of N. Y. // American Telephone & Telegraph, New York NY | ||||
| PDF File 1310730.pdf | 1.33 MB | Shaun Ewing | Jul 22, 1919 00:00 |
|
US-1310730-A // Planograph co // William: G. Blaijvelt, Of N. Y // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Jul 22, 1919 00:00 | US-1310730-A // Planograph co // William: G. Blaijvelt, Of N. Y // American Telephone & Telegraph, New York NY | ||||
| PDF File 1309538.pdf | 754 kB | Shaun Ewing | Jul 08, 1919 00:00 |
|
US-1309538-A // Wireless system // John Mills, Of Wyoming, New Jersey, And John R. Carson, Of New York, N. Y.,<br> // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 754 kB | Shaun Ewing | Jul 08, 1919 00:00 | US-1309538-A // Wireless system // John Mills, Of Wyoming, New Jersey, And John R. Carson, Of New York, N. Y.,<br> // American Telephone & Telegraph, New York NY | ||||
| PDF File 1309459.pdf | 520 kB | Shaun Ewing | Jul 08, 1919 00:00 |
|
US-1309459-A // Wireless signaling system // John B. Cabson, Of N. Y. // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 520 kB | Shaun Ewing | Jul 08, 1919 00:00 | US-1309459-A // Wireless signaling system // John B. Cabson, Of N. Y. // American Telephone & Telegraph, New York NY | ||||
| PDF File 1309400.pdf | 522 kB | Shaun Ewing | Jul 08, 1919 00:00 |
|
US-1309400-A // espenschied // Lloyd Espenschied, Of New York // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 522 kB | Shaun Ewing | Jul 08, 1919 00:00 | US-1309400-A // espenschied // Lloyd Espenschied, Of New York // American Telephone & Telegraph, New York NY | ||||
| PDF File 1308726.pdf | 407 kB | Shaun Ewing | Jul 01, 1919 00:00 |
|
US-1308726-A // Means for Controlling Artificial Lines. // John F. Toomey, Of New Yokk, And Chables S. Demaeest, of Flatbtjsh, New York, // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 407 kB | Shaun Ewing | Jul 01, 1919 00:00 | US-1308726-A // Means for Controlling Artificial Lines. // John F. Toomey, Of New Yokk, And Chables S. Demaeest, of Flatbtjsh, New York, // American Telephone & Telegraph, New York NY | ||||
| PDF File 1308725.pdf | 865 kB | Shaun Ewing | Jul 01, 1919 00:00 |
|
US-1308725-A // Seljecting-ciscitit for Artificial Lines. // John F. Toomeyyof New York. And Charles S. Dsmabest, Of Flatbttsh, New York, // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 865 kB | Shaun Ewing | Jul 01, 1919 00:00 | US-1308725-A // Seljecting-ciscitit for Artificial Lines. // John F. Toomeyyof New York. And Charles S. Dsmabest, Of Flatbttsh, New York, // American Telephone & Telegraph, New York NY |
