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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2133380.pdf | 941 kB | Shaun Ewing | Oct 18, 1938 00:00 |
|
US-2133380-A // Communication system // Deardorff Ralph Warner // American Telephone & Telegraph | |||
| Version 1 (current) | 941 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133380-A // Communication system // Deardorff Ralph Warner // American Telephone & Telegraph | ||||
| PDF File 2133384.pdf | 512 kB | Shaun Ewing | Oct 18, 1938 00:00 |
|
US-2133384-A // System and method for identification of conductors in cables // Fisher Donald ; Parker George Blaine // American Telephone & Telegraph | |||
| Version 1 (current) | 512 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133384-A // System and method for identification of conductors in cables // Fisher Donald ; Parker George Blaine // American Telephone & Telegraph | ||||
| PDF File 2134068.pdf | 1.03 MB | Shaun Ewing | Oct 25, 1938 00:00 |
|
US-2134068-A // Start-stop printing telegraph system // Williams Hollie Cyrus // American Telephone & Telegraph | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Oct 25, 1938 00:00 | US-2134068-A // Start-stop printing telegraph system // Williams Hollie Cyrus // American Telephone & Telegraph | ||||
| PDF File 2134076.pdf | 1.37 MB | Shaun Ewing | Oct 25, 1938 00:00 |
|
US-2134076-A // Teletypewriter system // Duncan James Archibald // American Telephone & Telegraph | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Oct 25, 1938 00:00 | US-2134076-A // Teletypewriter system // Duncan James Archibald // American Telephone & Telegraph | ||||
| PDF File 2134820.pdf | 600 kB | Shaun Ewing | Nov 01, 1938 00:00 |
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US-2134820-A // Telegraph repeater // Hanley Frank H. // American Telephone & Telegraph | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Nov 01, 1938 00:00 | US-2134820-A // Telegraph repeater // Hanley Frank H. // American Telephone & Telegraph | ||||
| PDF File 2134823.pdf | 294 kB | Shaun Ewing | Nov 01, 1938 00:00 |
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US-2134823-A // Ladder holder // Stephan Charles ; Ott Frank Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 294 kB | Shaun Ewing | Nov 01, 1938 00:00 | US-2134823-A // Ladder holder // Stephan Charles ; Ott Frank Joseph // American Telephone & Telegraph | ||||
| PDF File 2136984.pdf | 684 kB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2136984-A // Impulse transmitting system // Smith Chauncey Webb // American Telephone & Telegraph | |||
| Version 1 (current) | 684 kB | Shaun Ewing | Nov 15, 1938 00:00 | US-2136984-A // Impulse transmitting system // Smith Chauncey Webb // American Telephone & Telegraph | ||||
| PDF File 2137325.pdf | 260 kB | Shaun Ewing | Nov 22, 1938 00:00 |
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US-2137325-A // Wire tying tool // Anderson Fred I. // American Telephone & Telegraph | |||
| Version 1 (current) | 260 kB | Shaun Ewing | Nov 22, 1938 00:00 | US-2137325-A // Wire tying tool // Anderson Fred I. // American Telephone & Telegraph | ||||
| PDF File 2137349.pdf | 307 kB | Shaun Ewing | Nov 22, 1938 00:00 |
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US-2137349-A // Radio receiving system // Rezos George // American Telephone & Telegraph | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Nov 22, 1938 00:00 | US-2137349-A // Radio receiving system // Rezos George // American Telephone & Telegraph | ||||
| PDF File 2137793.pdf | 803 kB | Shaun Ewing | Nov 22, 1938 00:00 |
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US-2137793-A // Telephone system // Anderson Emil N. ; Getz Emil L. ; Ulrich Horace W. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Nov 22, 1938 00:00 | US-2137793-A // Telephone system // Anderson Emil N. ; Getz Emil L. ; Ulrich Horace W. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2138147.pdf | 458 kB | Shaun Ewing | Nov 29, 1938 00:00 |
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US-2138147-A // Time of day announcing system // Drum George Frederick // American Telephone & Telegraph | |||
| Version 1 (current) | 458 kB | Shaun Ewing | Nov 29, 1938 00:00 | US-2138147-A // Time of day announcing system // Drum George Frederick // American Telephone & Telegraph | ||||
| PDF File 2138186.pdf | 858 kB | Shaun Ewing | Nov 29, 1938 00:00 |
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US-2138186-A // Telephone system // Mcdavitt Marcellus Balli // American Telephone & Telegraph | |||
| Version 1 (current) | 858 kB | Shaun Ewing | Nov 29, 1938 00:00 | US-2138186-A // Telephone system // Mcdavitt Marcellus Balli // American Telephone & Telegraph | ||||
| PDF File 2138963.pdf | 427 kB | Shaun Ewing | Dec 06, 1938 00:00 |
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US-2138963-A // Level compensator for telegraph systems // Gannett Danforth King // American Telephone & Telegraph | |||
| Version 1 (current) | 427 kB | Shaun Ewing | Dec 06, 1938 00:00 | US-2138963-A // Level compensator for telegraph systems // Gannett Danforth King // American Telephone & Telegraph | ||||
| PDF File 2138966.pdf | 547 kB | Shaun Ewing | Dec 06, 1938 00:00 |
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US-2138966-A // Radio compass system // Hafner Gilbert Mark // American Telephone & Telegraph | |||
| Version 1 (current) | 547 kB | Shaun Ewing | Dec 06, 1938 00:00 | US-2138966-A // Radio compass system // Hafner Gilbert Mark // American Telephone & Telegraph | ||||
| PDF File 2139798.pdf | 700 kB | Shaun Ewing | Dec 13, 1938 00:00 |
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US-2139798-A // Telegraph switchboard switching system // Bonorden Allen R. ; Carter Frank J. ; Hanley Frank H. // American Telephone & Telegraph | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Dec 13, 1938 00:00 | US-2139798-A // Telegraph switchboard switching system // Bonorden Allen R. ; Carter Frank J. ; Hanley Frank H. // American Telephone & Telegraph | ||||
| PDF File 2139799.pdf | 2.08 MB | Shaun Ewing | Dec 13, 1938 00:00 |
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US-2139799-A // Telegraph switchboard switching system // Bonorden Allen Rudolf // American Telephone & Telegraph | |||
| Version 1 (current) | 2.08 MB | Shaun Ewing | Dec 13, 1938 00:00 | US-2139799-A // Telegraph switchboard switching system // Bonorden Allen Rudolf // American Telephone & Telegraph | ||||
| PDF File 2139800.pdf | 1.84 MB | Shaun Ewing | Dec 13, 1938 00:00 |
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US-2139800-A // Telephone switchboard switching system // Bonorden Allen Rudolf // American Telephone & Telegraph | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Dec 13, 1938 00:00 | US-2139800-A // Telephone switchboard switching system // Bonorden Allen Rudolf // American Telephone & Telegraph | ||||
| PDF File 2140673.pdf | 348 kB | Shaun Ewing | Dec 20, 1938 00:00 |
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US-2140673-A // Telegraph system // Greene Monte Lee ; Rhoads William Lockwood // American Telephone & Telegraph | |||
| Version 1 (current) | 348 kB | Shaun Ewing | Dec 20, 1938 00:00 | US-2140673-A // Telegraph system // Greene Monte Lee ; Rhoads William Lockwood // American Telephone & Telegraph | ||||
| PDF File 2140680.pdf | 841 kB | Shaun Ewing | Dec 20, 1938 00:00 |
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US-2140680-A // Telegraph testing set // Rhodes Harold Anson // American Telephone & Telegraph | |||
| Version 1 (current) | 841 kB | Shaun Ewing | Dec 20, 1938 00:00 | US-2140680-A // Telegraph testing set // Rhodes Harold Anson // American Telephone & Telegraph | ||||
| PDF File 2141281.pdf | 795 kB | Shaun Ewing | Dec 27, 1938 00:00 |
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US-2141281-A // Wave transmission // Southworth George Clark // American Telephone & Telegraph | |||
| Version 1 (current) | 795 kB | Shaun Ewing | Dec 27, 1938 00:00 | US-2141281-A // Wave transmission // Southworth George Clark // American Telephone & Telegraph |
