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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1936194.pdf | 406 kB | Shaun Ewing | Nov 21, 1933 00:00 |
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US-1936194-A // Gas pressure alarm contactor // Henneberger Thomas C. ; Pike Vernon B. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 406 kB | Shaun Ewing | Nov 21, 1933 00:00 | US-1936194-A // Gas pressure alarm contactor // Henneberger Thomas C. ; Pike Vernon B. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2075422.pdf | 405 kB | Shaun Ewing | Mar 30, 1937 00:00 |
|
US-2075422-A // Telegraph system // Branson David Ernest ; Holden William Henry Towne ; Eyster James Alison // American Telephone & Telegraph | |||
| Version 1 (current) | 405 kB | Shaun Ewing | Mar 30, 1937 00:00 | US-2075422-A // Telegraph system // Branson David Ernest ; Holden William Henry Towne ; Eyster James Alison // American Telephone & Telegraph | ||||
| PDF File 2087950.pdf | 405 kB | Shaun Ewing | Jul 27, 1937 00:00 |
|
US-2087950-A // Electrical attenuator // Holden William Henry Towne // American Telephone & Telegraph | |||
| Version 1 (current) | 405 kB | Shaun Ewing | Jul 27, 1937 00:00 | US-2087950-A // Electrical attenuator // Holden William Henry Towne // American Telephone & Telegraph | ||||
| PDF File 2098329.pdf | 403 kB | Shaun Ewing | Nov 09, 1937 00:00 |
|
US-2098329-A // Maintenance of program transmission circuits // Affel Herman Andrew // American Telephone & Telegraph | |||
| Version 1 (current) | 403 kB | Shaun Ewing | Nov 09, 1937 00:00 | US-2098329-A // Maintenance of program transmission circuits // Affel Herman Andrew // American Telephone & Telegraph | ||||
| PDF File 1849193.pdf | 403 kB | Shaun Ewing | Mar 15, 1932 00:00 |
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US-1849193-A // Submarine cable // Mccurdy Ralph G. // American Telephone & Telegraph | |||
| Version 1 (current) | 403 kB | Shaun Ewing | Mar 15, 1932 00:00 | US-1849193-A // Submarine cable // Mccurdy Ralph G. // American Telephone & Telegraph | ||||
| PDF File 1857238.pdf | 402 kB | Shaun Ewing | May 10, 1932 00:00 |
|
US-1857238-A // Transmission system // Cory Samuel I. // American Telephone & Telegraph | |||
| Version 1 (current) | 402 kB | Shaun Ewing | May 10, 1932 00:00 | US-1857238-A // Transmission system // Cory Samuel I. // American Telephone & Telegraph | ||||
| PDF File 1811025.pdf | 401 kB | Shaun Ewing | Jun 23, 1931 00:00 |
|
US-1811025-A // Regulation of level in broadcast transmission // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 401 kB | Shaun Ewing | Jun 23, 1931 00:00 | US-1811025-A // Regulation of level in broadcast transmission // Potter Ralph K. // American Telephone & Telegraph | ||||
| PDF File 1949570.pdf | 400 kB | Shaun Ewing | Mar 06, 1934 00:00 |
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US-1949570-A // Power distributing system // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Mar 06, 1934 00:00 | US-1949570-A // Power distributing system // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 2102735.pdf | 400 kB | Shaun Ewing | Dec 21, 1937 00:00 |
|
US-2102735-A // Carrier telegraph system // Neiswinter James T. // American Telephone & Telegraph | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Dec 21, 1937 00:00 | US-2102735-A // Carrier telegraph system // Neiswinter James T. // American Telephone & Telegraph | ||||
| PDF File 1865571.pdf | 400 kB | Shaun Ewing | Jul 05, 1932 00:00 |
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US-1865571-A // Means for eliminating interference in grounded telegraph systems // Kline William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Jul 05, 1932 00:00 | US-1865571-A // Means for eliminating interference in grounded telegraph systems // Kline William H. // American Telephone & Telegraph | ||||
| PDF File 2208168.pdf | 400 kB | Shaun Ewing | Jul 16, 1940 00:00 |
|
US-2208168-A // Teletypewriter apparatus // Skibsted Wesley George // American Telephone & Telegraph | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Jul 16, 1940 00:00 | US-2208168-A // Teletypewriter apparatus // Skibsted Wesley George // American Telephone & Telegraph | ||||
| PDF File 1790079.pdf | 399 kB | Shaun Ewing | Jan 27, 1931 00:00 |
|
US-1790079-A // System for measuring delayed-current effects // Silent Harold C. // American Telephone & Telegraph | |||
| Version 1 (current) | 399 kB | Shaun Ewing | Jan 27, 1931 00:00 | US-1790079-A // System for measuring delayed-current effects // Silent Harold C. // American Telephone & Telegraph | ||||
| PDF File 2055593.pdf | 398 kB | Shaun Ewing | Sept 29, 1936 00:00 |
|
US-2055593-A // Electron discharge device // Reynolds Frederick W. // American Telephone & Telegraph | |||
| Version 1 (current) | 398 kB | Shaun Ewing | Sept 29, 1936 00:00 | US-2055593-A // Electron discharge device // Reynolds Frederick W. // American Telephone & Telegraph | ||||
| PDF File 1815996.pdf | 398 kB | Shaun Ewing | Jul 28, 1931 00:00 |
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US-1815996-A // Telegraph reading machine // Weaver Allan // American Telephone & Telegraph | |||
| Version 1 (current) | 398 kB | Shaun Ewing | Jul 28, 1931 00:00 | US-1815996-A // Telegraph reading machine // Weaver Allan // American Telephone & Telegraph | ||||
| PDF File 2085639.pdf | 396 kB | Shaun Ewing | Jun 29, 1937 00:00 |
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US-2085639-A // Transmission regulation system // Cowan Frank A. // American Telephone & Telegraph | |||
| Version 1 (current) | 396 kB | Shaun Ewing | Jun 29, 1937 00:00 | US-2085639-A // Transmission regulation system // Cowan Frank A. // American Telephone & Telegraph | ||||
| PDF File 1890543.pdf | 396 kB | Shaun Ewing | Dec 13, 1932 00:00 |
|
US-1890543-A // Current-suppressor // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 396 kB | Shaun Ewing | Dec 13, 1932 00:00 | US-1890543-A // Current-suppressor // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 2047304.pdf | 393 kB | Shaun Ewing | Jul 14, 1936 00:00 |
|
US-2047304-A // Signaling system // Almquist Milton L. // American Telephone & Telegraph | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Jul 14, 1936 00:00 | US-2047304-A // Signaling system // Almquist Milton L. // American Telephone & Telegraph | ||||
| PDF File 2046438.pdf | 390 kB | Shaun Ewing | Jul 07, 1936 00:00 |
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US-2046438-A // Motor generator regulator system // Matte Andrew L. // American Telephone & Telegraph | |||
| Version 1 (current) | 390 kB | Shaun Ewing | Jul 07, 1936 00:00 | US-2046438-A // Motor generator regulator system // Matte Andrew L. // American Telephone & Telegraph | ||||
| PDF File 1933795.pdf | 390 kB | Shaun Ewing | Nov 07, 1933 00:00 |
|
US-1933795-A // Communication with moving vehicles // Espenschied Lloyd ; Monk Newton // American Telephone & Telegraph | |||
| Version 1 (current) | 390 kB | Shaun Ewing | Nov 07, 1933 00:00 | US-1933795-A // Communication with moving vehicles // Espenschied Lloyd ; Monk Newton // American Telephone & Telegraph | ||||
| PDF File 2024275.pdf | 390 kB | Shaun Ewing | Dec 17, 1935 00:00 |
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US-2024275-A // Potentiometer device // Clark Jean Harold // American Telephone & Telegraph | |||
| Version 1 (current) | 390 kB | Shaun Ewing | Dec 17, 1935 00:00 | US-2024275-A // Potentiometer device // Clark Jean Harold // American Telephone & Telegraph |
