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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2019561.pdf | 890 kB | Shaun Ewing | Nov 05, 1935 00:00 |
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US-2019561-A // Telephone system // Darrow Wirt Edward ; Peterson George Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 890 kB | Shaun Ewing | Nov 05, 1935 00:00 | US-2019561-A // Telephone system // Darrow Wirt Edward ; Peterson George Harry // American Telephone & Telegraph | ||||
| PDF File 2018859.pdf | 843 kB | Shaun Ewing | Oct 29, 1935 00:00 |
|
US-2018859-A // Unattended repeater system // Leibe Frank Augustus // American Telephone & Telegraph | |||
| Version 1 (current) | 843 kB | Shaun Ewing | Oct 29, 1935 00:00 | US-2018859-A // Unattended repeater system // Leibe Frank Augustus // American Telephone & Telegraph | ||||
| PDF File 2018851.pdf | 952 kB | Shaun Ewing | Oct 29, 1935 00:00 |
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US-2018851-A // Unattended repeater system // Green Estill Ibbotson ; Leibe Frank Augustus // American Telephone & Telegraph | |||
| Version 1 (current) | 952 kB | Shaun Ewing | Oct 29, 1935 00:00 | US-2018851-A // Unattended repeater system // Green Estill Ibbotson ; Leibe Frank Augustus // American Telephone & Telegraph | ||||
| PDF File 2018850.pdf | 868 kB | Shaun Ewing | Oct 29, 1935 00:00 |
|
US-2018850-A // Unattended repeater system // Green Estill Ibbotson ; Leibe Frank Augustus // American Telephone & Telegraph | |||
| Version 1 (current) | 868 kB | Shaun Ewing | Oct 29, 1935 00:00 | US-2018850-A // Unattended repeater system // Green Estill Ibbotson ; Leibe Frank Augustus // American Telephone & Telegraph | ||||
| PDF File 2018140.pdf | 556 kB | Shaun Ewing | Oct 22, 1935 00:00 |
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US-2018140-A // Band pass network // Low Herbert W. // American Telephone & Telegraph | |||
| Version 1 (current) | 556 kB | Shaun Ewing | Oct 22, 1935 00:00 | US-2018140-A // Band pass network // Low Herbert W. // American Telephone & Telegraph | ||||
| PDF File 2017977.pdf | 242 kB | Shaun Ewing | Oct 22, 1935 00:00 |
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US-2017977-A // Automatic bias eliminator // Ladner Henry // American Telephone & Telegraph | |||
| Version 1 (current) | 242 kB | Shaun Ewing | Oct 22, 1935 00:00 | US-2017977-A // Automatic bias eliminator // Ladner Henry // American Telephone & Telegraph | ||||
| PDF File 2017923.pdf | 162 kB | Shaun Ewing | Oct 22, 1935 00:00 |
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US-2017923-A // Gain control apparatus // Shackleton Samuel P. // American Telephone & Telegraph | |||
| Version 1 (current) | 162 kB | Shaun Ewing | Oct 22, 1935 00:00 | US-2017923-A // Gain control apparatus // Shackleton Samuel P. // American Telephone & Telegraph | ||||
| PDF File 2017180.pdf | 771 kB | Shaun Ewing | Oct 15, 1935 00:00 |
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US-2017180-A // Communication amplifier with feed-back // Cowan Frank A. // American Telephone & Telegraph | |||
| Version 1 (current) | 771 kB | Shaun Ewing | Oct 15, 1935 00:00 | US-2017180-A // Communication amplifier with feed-back // Cowan Frank A. // American Telephone & Telegraph | ||||
| PDF File 2017175.pdf | 720 kB | Shaun Ewing | Oct 15, 1935 00:00 |
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US-2017175-A // Measurement of return loss // Abraham Leonard Gladstone ; Mitchell Doren ; Hawkins Russell Shaw // American Telephone & Telegraph | |||
| Version 1 (current) | 720 kB | Shaun Ewing | Oct 15, 1935 00:00 | US-2017175-A // Measurement of return loss // Abraham Leonard Gladstone ; Mitchell Doren ; Hawkins Russell Shaw // American Telephone & Telegraph | ||||
| PDF File 2016452.pdf | 354 kB | Shaun Ewing | Oct 08, 1935 00:00 |
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US-2016452-A // Carrier current channel separation system // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 354 kB | Shaun Ewing | Oct 08, 1935 00:00 | US-2016452-A // Carrier current channel separation system // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 2016427.pdf | 709 kB | Shaun Ewing | Oct 08, 1935 00:00 |
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US-2016427-A // Volume range control // Green Estill I. // American Telephone & Telegraph | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Oct 08, 1935 00:00 | US-2016427-A // Volume range control // Green Estill I. // American Telephone & Telegraph | ||||
| PDF File 2015795.pdf | 361 kB | Shaun Ewing | Oct 01, 1935 00:00 |
|
US-2015795-A // Mounting for telephone coin collectors // Greene Morrill ; Halligan Burdette Joseph ; Jr. Richard Wagner, // American Telephone & Telegraph | |||
| Version 1 (current) | 361 kB | Shaun Ewing | Oct 01, 1935 00:00 | US-2015795-A // Mounting for telephone coin collectors // Greene Morrill ; Halligan Burdette Joseph ; Jr. Richard Wagner, // American Telephone & Telegraph | ||||
| PDF File 2015779.pdf | 460 kB | Shaun Ewing | Oct 01, 1935 00:00 |
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US-2015779-A // Transmission measuring system // Best Fred Heller // American Telephone & Telegraph | |||
| Version 1 (current) | 460 kB | Shaun Ewing | Oct 01, 1935 00:00 | US-2015779-A // Transmission measuring system // Best Fred Heller // American Telephone & Telegraph | ||||
| PDF File 2015323.pdf | 510 kB | Shaun Ewing | Sept 24, 1935 00:00 |
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US-2015323-A // Printing telegraph system // Singer Fred John ; Swezey Burdette Stevens // American Telephone & Telegraph | |||
| Version 1 (current) | 510 kB | Shaun Ewing | Sept 24, 1935 00:00 | US-2015323-A // Printing telegraph system // Singer Fred John ; Swezey Burdette Stevens // American Telephone & Telegraph | ||||
| PDF File 2015155.pdf | 923 kB | Shaun Ewing | Sept 24, 1935 00:00 |
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US-2015155-A // Telegraph system // Rea Wilton T. // American Telephone & Telegraph | |||
| Version 1 (current) | 923 kB | Shaun Ewing | Sept 24, 1935 00:00 | US-2015155-A // Telegraph system // Rea Wilton T. // American Telephone & Telegraph | ||||
| PDF File 2014506.pdf | 500 kB | Shaun Ewing | Sept 17, 1935 00:00 |
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US-2014506-A // Coin collection apparatus // Patche Clinton John // American Telephone & Telegraph | |||
| Version 1 (current) | 500 kB | Shaun Ewing | Sept 17, 1935 00:00 | US-2014506-A // Coin collection apparatus // Patche Clinton John // American Telephone & Telegraph | ||||
| PDF File 2014505.pdf | 303 kB | Shaun Ewing | Sept 17, 1935 00:00 |
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US-2014505-A // Coin chute // Patche Clinton John // American Telephone & Telegraph | |||
| Version 1 (current) | 303 kB | Shaun Ewing | Sept 17, 1935 00:00 | US-2014505-A // Coin chute // Patche Clinton John // American Telephone & Telegraph | ||||
| PDF File 2014179.pdf | 138 kB | Shaun Ewing | Sept 10, 1935 00:00 |
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US-2014179-A // Electrical discharge registering system // Honaman Richard K. // American Telephone & Telegraph | |||
| Version 1 (current) | 138 kB | Shaun Ewing | Sept 10, 1935 00:00 | US-2014179-A // Electrical discharge registering system // Honaman Richard K. // American Telephone & Telegraph | ||||
| PDF File 2014104.pdf | 486 kB | Shaun Ewing | Sept 10, 1935 00:00 |
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US-2014104-A // Sheet form holder // Dencklau Karl R. // American Telephone & Telegraph | |||
| Version 1 (current) | 486 kB | Shaun Ewing | Sept 10, 1935 00:00 | US-2014104-A // Sheet form holder // Dencklau Karl R. // American Telephone & Telegraph | ||||
| PDF File 2008061.pdf | 975 kB | Shaun Ewing | Jul 16, 1935 00:00 |
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US-2008061-A // Apparatus and method for remedying crosstalk // Coolidge Oliver H. ; Weaver Myron Alexander // American Telephone & Telegraph | |||
| Version 1 (current) | 975 kB | Shaun Ewing | Jul 16, 1935 00:00 | US-2008061-A // Apparatus and method for remedying crosstalk // Coolidge Oliver H. ; Weaver Myron Alexander // American Telephone & Telegraph |
