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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1694415.pdf | 286 kB | Shaun Ewing | Dec 11, 1928 00:00 |
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US-1694415-A // Insulator // Gordon Chester S. // American Telephone & Telegraph | |||
| Version 1 (current) | 286 kB | Shaun Ewing | Dec 11, 1928 00:00 | US-1694415-A // Insulator // Gordon Chester S. // American Telephone & Telegraph | ||||
| PDF File 1694425.pdf | 634 kB | Shaun Ewing | Dec 11, 1928 00:00 |
|
US-1694425-A // Electrical testing system // Mccurdy Ralph G. ; Blye Paul W. // American Telephone & Telegraph | |||
| Version 1 (current) | 634 kB | Shaun Ewing | Dec 11, 1928 00:00 | US-1694425-A // Electrical testing system // Mccurdy Ralph G. ; Blye Paul W. // American Telephone & Telegraph | ||||
| PDF File 1694429.pdf | 300 kB | Shaun Ewing | Dec 11, 1928 00:00 |
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US-1694429-A // Auxiliary dialing tool // Peak Warner L. // American Telephone & Telegraph | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Dec 11, 1928 00:00 | US-1694429-A // Auxiliary dialing tool // Peak Warner L. // American Telephone & Telegraph | ||||
| PDF File 1695043.pdf | 2.14 MB | Shaun Ewing | Dec 11, 1928 00:00 |
|
US-1695043-A // Telephone-exchange system // Haines William T. ; Harper Robert W. // American Telephone & Telegraph ; Western Electric Co | |||
| Version 1 (current) | 2.14 MB | Shaun Ewing | Dec 11, 1928 00:00 | US-1695043-A // Telephone-exchange system // Haines William T. ; Harper Robert W. // American Telephone & Telegraph ; Western Electric Co | ||||
| PDF File 1695049.pdf | 1.47 MB | Shaun Ewing | Dec 11, 1928 00:00 |
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US-1695049-A // Telephone-exchange system // Jacobsen Emil ; Sperry Arthur B. // American Telephone & Telegraph ; Western Electric Co | |||
| Version 1 (current) | 1.47 MB | Shaun Ewing | Dec 11, 1928 00:00 | US-1695049-A // Telephone-exchange system // Jacobsen Emil ; Sperry Arthur B. // American Telephone & Telegraph ; Western Electric Co | ||||
| PDF File 1695312.pdf | 1.33 MB | Shaun Ewing | Dec 18, 1928 00:00 |
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US-1695312-A // Telephone system // Abbott Henry H. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Dec 18, 1928 00:00 | US-1695312-A // Telephone system // Abbott Henry H. // American Telephone & Telegraph | ||||
| PDF File 1695314.pdf | 1.32 MB | Shaun Ewing | Dec 18, 1928 00:00 |
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US-1695314-A // Telephone system // Bascom Henry M. ; Abbott Henry H. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Dec 18, 1928 00:00 | US-1695314-A // Telephone system // Bascom Henry M. ; Abbott Henry H. // American Telephone & Telegraph | ||||
| PDF File 1695328.pdf | 400 kB | Shaun Ewing | Dec 18, 1928 00:00 |
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US-1695328-A // Adjustable reference book // Gordon Walter A. ; Murphy James J. ; Perrone Pascal // American Telephone & Telegraph | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Dec 18, 1928 00:00 | US-1695328-A // Adjustable reference book // Gordon Walter A. ; Murphy James J. ; Perrone Pascal // American Telephone & Telegraph | ||||
| PDF File 1696415.pdf | 592 kB | Shaun Ewing | Dec 25, 1928 00:00 |
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US-1696415-A // Voltage-balance regulator // Roberts Leland C. // American Telephone & Telegraph | |||
| Version 1 (current) | 592 kB | Shaun Ewing | Dec 25, 1928 00:00 | US-1696415-A // Voltage-balance regulator // Roberts Leland C. // American Telephone & Telegraph | ||||
| PDF File 1696416.pdf | 256 kB | Shaun Ewing | Dec 25, 1928 00:00 |
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US-1696416-A // Voltage regulator // Roberts Leland C. // American Telephone & Telegraph | |||
| Version 1 (current) | 256 kB | Shaun Ewing | Dec 25, 1928 00:00 | US-1696416-A // Voltage regulator // Roberts Leland C. // American Telephone & Telegraph | ||||
| PDF File 1696417.pdf | 378 kB | Shaun Ewing | Dec 25, 1928 00:00 |
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US-1696417-A // Voltage regulator // Roberts Leland C. // American Telephone & Telegraph | |||
| Version 1 (current) | 378 kB | Shaun Ewing | Dec 25, 1928 00:00 | US-1696417-A // Voltage regulator // Roberts Leland C. // American Telephone & Telegraph | ||||
| PDF File 1697042.pdf | 218 kB | Shaun Ewing | Jan 01, 1929 00:00 |
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US-1697042-A // Radio receiving system // Bown Ralph // American Telephone & Telegraph | |||
| Version 1 (current) | 218 kB | Shaun Ewing | Jan 01, 1929 00:00 | US-1697042-A // Radio receiving system // Bown Ralph // American Telephone & Telegraph | ||||
| PDF File 1697057.pdf | 313 kB | Shaun Ewing | Jan 01, 1929 00:00 |
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US-1697057-A // Ringer // Edwards William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Jan 01, 1929 00:00 | US-1697057-A // Ringer // Edwards William H. // American Telephone & Telegraph | ||||
| PDF File 1697061.pdf | 139 kB | Shaun Ewing | Jan 01, 1929 00:00 |
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US-1697061-A // Corner-bridle-ring support // Gordon George B. // American Telephone & Telegraph | |||
| Version 1 (current) | 139 kB | Shaun Ewing | Jan 01, 1929 00:00 | US-1697061-A // Corner-bridle-ring support // Gordon George B. // American Telephone & Telegraph | ||||
| PDF File 1697903.pdf | 380 kB | Shaun Ewing | Jan 08, 1929 00:00 |
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US-1697903-A // Transmission repeating system for radio and carrier telegraph systems // Clapp Robert H. // American Telephone & Telegraph | |||
| Version 1 (current) | 380 kB | Shaun Ewing | Jan 08, 1929 00:00 | US-1697903-A // Transmission repeating system for radio and carrier telegraph systems // Clapp Robert H. // American Telephone & Telegraph | ||||
| PDF File 1697933.pdf | 194 kB | Shaun Ewing | Jan 08, 1929 00:00 |
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US-1697933-A // Signaling circuits for repeaters // Shackleton Samuel P. // American Telephone & Telegraph | |||
| Version 1 (current) | 194 kB | Shaun Ewing | Jan 08, 1929 00:00 | US-1697933-A // Signaling circuits for repeaters // Shackleton Samuel P. // American Telephone & Telegraph | ||||
| PDF File 1698770.pdf | 171 kB | Shaun Ewing | Jan 15, 1929 00:00 |
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US-1698770-A // Signaling circuits // Ohl Russell S. // American Telephone & Telegraph | |||
| Version 1 (current) | 171 kB | Shaun Ewing | Jan 15, 1929 00:00 | US-1698770-A // Signaling circuits // Ohl Russell S. // American Telephone & Telegraph | ||||
| PDF File 1698772.pdf | 607 kB | Shaun Ewing | Jan 15, 1929 00:00 |
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US-1698772-A // Remote-control system // Schramm Fred W. // American Telephone & Telegraph | |||
| Version 1 (current) | 607 kB | Shaun Ewing | Jan 15, 1929 00:00 | US-1698772-A // Remote-control system // Schramm Fred W. // American Telephone & Telegraph | ||||
| PDF File 1698777.pdf | 479 kB | Shaun Ewing | Jan 15, 1929 00:00 |
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US-1698777-A // Radiorepeater // Bown Ralph // American Telephone & Telegraph | |||
| Version 1 (current) | 479 kB | Shaun Ewing | Jan 15, 1929 00:00 | US-1698777-A // Radiorepeater // Bown Ralph // American Telephone & Telegraph | ||||
| PDF File 1699553.pdf | 370 kB | Shaun Ewing | Jan 22, 1929 00:00 |
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US-1699553-A // Picture-transmitting system // Weaver Allan ; Mcmurry Fred R. // American Telephone & Telegraph | |||
| Version 1 (current) | 370 kB | Shaun Ewing | Jan 22, 1929 00:00 | US-1699553-A // Picture-transmitting system // Weaver Allan ; Mcmurry Fred R. // American Telephone & Telegraph |
