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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1981999.pdf | 357 kB | Shaun Ewing | Nov 27, 1934 00:00 |
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US-1981999-A // Optical telephone system // French Norman R. // American Telephone & Telegraph | |||
| Version 1 (current) | 357 kB | Shaun Ewing | Nov 27, 1934 00:00 | US-1981999-A // Optical telephone system // French Norman R. // American Telephone & Telegraph | ||||
| PDF File 1982022.pdf | 417 kB | Shaun Ewing | Nov 27, 1934 00:00 |
|
US-1982022-A // Telegraph system // Reeve Elmer W. // American Telephone & Telegraph | |||
| Version 1 (current) | 417 kB | Shaun Ewing | Nov 27, 1934 00:00 | US-1982022-A // Telegraph system // Reeve Elmer W. // American Telephone & Telegraph | ||||
| PDF File 1982735.pdf | 581 kB | Shaun Ewing | Dec 04, 1934 00:00 |
|
US-1982735-A // Telephone coin system // Heitsmith William Jennings // American Telephone & Telegraph | |||
| Version 1 (current) | 581 kB | Shaun Ewing | Dec 04, 1934 00:00 | US-1982735-A // Telephone coin system // Heitsmith William Jennings // American Telephone & Telegraph | ||||
| PDF File 1982766.pdf | 477 kB | Shaun Ewing | Dec 04, 1934 00:00 |
|
US-1982766-A // Electrical measuring device // Schreiber Ernst Hofer // American Telephone & Telegraph | |||
| Version 1 (current) | 477 kB | Shaun Ewing | Dec 04, 1934 00:00 | US-1982766-A // Electrical measuring device // Schreiber Ernst Hofer // American Telephone & Telegraph | ||||
| PDF File 1983586.pdf | 438 kB | Shaun Ewing | Dec 11, 1934 00:00 |
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US-1983586-A // Paper feed mechanism // Watson Edward F. ; Mccann Thomas A. // American Telephone & Telegraph | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Dec 11, 1934 00:00 | US-1983586-A // Paper feed mechanism // Watson Edward F. ; Mccann Thomas A. // American Telephone & Telegraph | ||||
| PDF File 1983637.pdf | 254 kB | Shaun Ewing | Dec 11, 1934 00:00 |
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US-1983637-A // Remote control system // Perry Donald B. // American Telephone & Telegraph | |||
| Version 1 (current) | 254 kB | Shaun Ewing | Dec 11, 1934 00:00 | US-1983637-A // Remote control system // Perry Donald B. // American Telephone & Telegraph | ||||
| PDF File 1984451.pdf | 275 kB | Shaun Ewing | Dec 18, 1934 00:00 |
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US-1984451-A // Short wave radio signaling // Bailey Austin // American Telephone & Telegraph | |||
| Version 1 (current) | 275 kB | Shaun Ewing | Dec 18, 1934 00:00 | US-1984451-A // Short wave radio signaling // Bailey Austin // American Telephone & Telegraph | ||||
| PDF File 1984460.pdf | 326 kB | Shaun Ewing | Dec 18, 1934 00:00 |
|
US-1984460-A // Coin chute // Carson Arthur // American Telephone & Telegraph | |||
| Version 1 (current) | 326 kB | Shaun Ewing | Dec 18, 1934 00:00 | US-1984460-A // Coin chute // Carson Arthur // American Telephone & Telegraph | ||||
| PDF File 1985348.pdf | 340 kB | Shaun Ewing | Dec 25, 1934 00:00 |
|
US-1985348-A // Method of locating cable sheath defects // Henneberger Thomas C. // American Telephone & Telegraph | |||
| Version 1 (current) | 340 kB | Shaun Ewing | Dec 25, 1934 00:00 | US-1985348-A // Method of locating cable sheath defects // Henneberger Thomas C. // American Telephone & Telegraph | ||||
| PDF File 1985353.pdf | 267 kB | Shaun Ewing | Dec 25, 1934 00:00 |
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US-1985353-A // Reduction of disturbing voltages in electric circuits // Rhodes Harold Anson // American Telephone & Telegraph | |||
| Version 1 (current) | 267 kB | Shaun Ewing | Dec 25, 1934 00:00 | US-1985353-A // Reduction of disturbing voltages in electric circuits // Rhodes Harold Anson // American Telephone & Telegraph | ||||
| PDF File 1986921.pdf | 537 kB | Shaun Ewing | Jan 08, 1935 00:00 |
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US-1986921-A // Selective signaling system // Demarest Charles S. // American Telephone & Telegraph | |||
| Version 1 (current) | 537 kB | Shaun Ewing | Jan 08, 1935 00:00 | US-1986921-A // Selective signaling system // Demarest Charles S. // American Telephone & Telegraph | ||||
| PDF File 1992282.pdf | 379 kB | Shaun Ewing | Feb 26, 1935 00:00 |
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US-1992282-A // Radio receiving antenna // Bailey Austin ; Wintringham William T. // American Telephone & Telegraph | |||
| Version 1 (current) | 379 kB | Shaun Ewing | Feb 26, 1935 00:00 | US-1992282-A // Radio receiving antenna // Bailey Austin ; Wintringham William T. // American Telephone & Telegraph | ||||
| PDF File 1992283.pdf | 536 kB | Shaun Ewing | Feb 26, 1935 00:00 |
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US-1992283-A // Transmitting wave antenna system // Bailey Austin ; Harper Augustus E. ; Willis French H. // American Telephone & Telegraph | |||
| Version 1 (current) | 536 kB | Shaun Ewing | Feb 26, 1935 00:00 | US-1992283-A // Transmitting wave antenna system // Bailey Austin ; Harper Augustus E. ; Willis French H. // American Telephone & Telegraph | ||||
| PDF File 1994626.pdf | 364 kB | Shaun Ewing | Mar 19, 1935 00:00 |
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US-1994626-A // Speed regulating device // Townsend George F. // American Telephone & Telegraph | |||
| Version 1 (current) | 364 kB | Shaun Ewing | Mar 19, 1935 00:00 | US-1994626-A // Speed regulating device // Townsend George F. // American Telephone & Telegraph | ||||
| PDF File 1996186.pdf | 603 kB | Shaun Ewing | Apr 02, 1935 00:00 |
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US-1996186-A // Transmission line conductor // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Apr 02, 1935 00:00 | US-1996186-A // Transmission line conductor // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1997705.pdf | 549 kB | Shaun Ewing | Apr 16, 1935 00:00 |
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US-1997705-A // Calling arrangement for radiotelephone circuits // Taylor Edmund R. ; Taylor Charles C. // American Telephone & Telegraph | |||
| Version 1 (current) | 549 kB | Shaun Ewing | Apr 16, 1935 00:00 | US-1997705-A // Calling arrangement for radiotelephone circuits // Taylor Edmund R. ; Taylor Charles C. // American Telephone & Telegraph | ||||
| PDF File 2001037.pdf | 345 kB | Shaun Ewing | May 14, 1935 00:00 |
|
US-2001037-A // Voltage compensation in signaling circuits // Rea Wilton Treat ; Henneberger Thomas Clinton // American Telephone & Telegraph | |||
| Version 1 (current) | 345 kB | Shaun Ewing | May 14, 1935 00:00 | US-2001037-A // Voltage compensation in signaling circuits // Rea Wilton Treat ; Henneberger Thomas Clinton // American Telephone & Telegraph | ||||
| PDF File 2004244.pdf | 818 kB | Shaun Ewing | Jun 11, 1935 00:00 |
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US-2004244-A // Selective signaling system // Holden William Henry Towne // American Telephone & Telegraph | |||
| Version 1 (current) | 818 kB | Shaun Ewing | Jun 11, 1935 00:00 | US-2004244-A // Selective signaling system // Holden William Henry Towne // American Telephone & Telegraph | ||||
| PDF File 2006433.pdf | 369 kB | Shaun Ewing | Jul 02, 1935 00:00 |
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US-2006433-A // Coin collecting apparatus // Bierstedt Gustav C. ; Mills Percy E. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 369 kB | Shaun Ewing | Jul 02, 1935 00:00 | US-2006433-A // Coin collecting apparatus // Bierstedt Gustav C. ; Mills Percy E. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2007416.pdf | 518 kB | Shaun Ewing | Jul 09, 1935 00:00 |
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US-2007416-A // Volume control circuit // Affel Herman Andrew // American Telephone & Telegraph | |||
| Version 1 (current) | 518 kB | Shaun Ewing | Jul 09, 1935 00:00 | US-2007416-A // Volume control circuit // Affel Herman Andrew // American Telephone & Telegraph |
