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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1887576.pdf | 460 kB | Shaun Ewing | Nov 15, 1932 00:00 |
|
US-1887576-A // Telephone pay station apparatus // Bollinger Howard M. // American Telephone & Telegraph | |||
| Version 1 (current) | 460 kB | Shaun Ewing | Nov 15, 1932 00:00 | US-1887576-A // Telephone pay station apparatus // Bollinger Howard M. // American Telephone & Telegraph | ||||
| PDF File 1887172.pdf | 1.46 MB | Shaun Ewing | Nov 08, 1932 00:00 |
|
US-1887172-A // Combined earth boring machine and derrick apparatus // Smith Temple Clifford ; Spowart John Beveridge // American Telephone & Telegraph | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Nov 08, 1932 00:00 | US-1887172-A // Combined earth boring machine and derrick apparatus // Smith Temple Clifford ; Spowart John Beveridge // American Telephone & Telegraph | ||||
| PDF File 1886808.pdf | 531 kB | Shaun Ewing | Nov 08, 1932 00:00 |
|
US-1886808-A // Bias control in telegraph communication // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 531 kB | Shaun Ewing | Nov 08, 1932 00:00 | US-1886808-A // Bias control in telegraph communication // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1885826.pdf | 491 kB | Shaun Ewing | Nov 01, 1932 00:00 |
|
US-1885826-A // System of photography employing frequency modulation // Holden William H. T. ; Bonell Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 491 kB | Shaun Ewing | Nov 01, 1932 00:00 | US-1885826-A // System of photography employing frequency modulation // Holden William H. T. ; Bonell Ralph K. // American Telephone & Telegraph | ||||
| PDF File 1885798.pdf | 317 kB | Shaun Ewing | Nov 01, 1932 00:00 |
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US-1885798-A // Transmission regulation // Brand Smart // American Telephone & Telegraph | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Nov 01, 1932 00:00 | US-1885798-A // Transmission regulation // Brand Smart // American Telephone & Telegraph | ||||
| PDF File 1885299.pdf | 563 kB | Shaun Ewing | Nov 01, 1932 00:00 |
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US-1885299-A // Monitoring system // Schramm Fred W. // American Telephone & Telegraph | |||
| Version 1 (current) | 563 kB | Shaun Ewing | Nov 01, 1932 00:00 | US-1885299-A // Monitoring system // Schramm Fred W. // American Telephone & Telegraph | ||||
| PDF File 1885214.pdf | 846 kB | Shaun Ewing | Nov 01, 1932 00:00 |
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US-1885214-A // Signaling system // Almquist Milton L. ; Thompson Albert C. // American Telephone & Telegraph | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Nov 01, 1932 00:00 | US-1885214-A // Signaling system // Almquist Milton L. ; Thompson Albert C. // American Telephone & Telegraph | ||||
| PDF File 1885195.pdf | 480 kB | Shaun Ewing | Nov 01, 1932 00:00 |
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US-1885195-A // Concentric conductor transmission system // Green Estill I. // American Telephone & Telegraph | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Nov 01, 1932 00:00 | US-1885195-A // Concentric conductor transmission system // Green Estill I. // American Telephone & Telegraph | ||||
| PDF File 1885168.pdf | 1.08 MB | Shaun Ewing | Nov 01, 1932 00:00 |
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US-1885168-A // Concentric conducting system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Nov 01, 1932 00:00 | US-1885168-A // Concentric conducting system // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1882150.pdf | 605 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1882150-A // Manhole guard // Kent Robert J. // American Telephone & Telegraph | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1882150-A // Manhole guard // Kent Robert J. // American Telephone & Telegraph | ||||
| PDF File 1882125.pdf | 436 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1882125-A // Testing system // Edwards Paul G. // American Telephone & Telegraph | |||
| Version 1 (current) | 436 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1882125-A // Testing system // Edwards Paul G. // American Telephone & Telegraph | ||||
| PDF File 1881607.pdf | 1.14 MB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881607-A // Printing telegraph system // Hunt Arthur E. ; Lang Wilmarth Y. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881607-A // Printing telegraph system // Hunt Arthur E. ; Lang Wilmarth Y. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 1880311.pdf | 358 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880311-A // Printing telegraph system // Boose Harry B. // American Telephone & Telegraph | |||
| Version 1 (current) | 358 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880311-A // Printing telegraph system // Boose Harry B. // American Telephone & Telegraph | ||||
| PDF File 1880285.pdf | 453 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880285-A // Wireless system // Scheppmann Wilhelm // American Telephone & Telegraph | |||
| Version 1 (current) | 453 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880285-A // Wireless system // Scheppmann Wilhelm // American Telephone & Telegraph | ||||
| PDF File 1879773.pdf | 486 kB | Shaun Ewing | Sept 27, 1932 00:00 |
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US-1879773-A // Electrical protective system // Swart Leland K. // American Telephone & Telegraph | |||
| Version 1 (current) | 486 kB | Shaun Ewing | Sept 27, 1932 00:00 | US-1879773-A // Electrical protective system // Swart Leland K. // American Telephone & Telegraph | ||||
| PDF File 1879746.pdf | 607 kB | Shaun Ewing | Sept 27, 1932 00:00 |
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US-1879746-A // Submarine concentric conductor system // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 607 kB | Shaun Ewing | Sept 27, 1932 00:00 | US-1879746-A // Submarine concentric conductor system // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 1879741.pdf | 852 kB | Shaun Ewing | Sept 27, 1932 00:00 |
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US-1879741-A // Telephone system // Haines William T. // American Telephone & Telegraph | |||
| Version 1 (current) | 852 kB | Shaun Ewing | Sept 27, 1932 00:00 | US-1879741-A // Telephone system // Haines William T. // American Telephone & Telegraph | ||||
| PDF File 1878724.pdf | 291 kB | Shaun Ewing | Sept 20, 1932 00:00 |
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US-1878724-A // Generating and modulating apparatus // Stevens Walter A. // American Telephone & Telegraph | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Sept 20, 1932 00:00 | US-1878724-A // Generating and modulating apparatus // Stevens Walter A. // American Telephone & Telegraph | ||||
| PDF File 1878711.pdf | 775 kB | Shaun Ewing | Sept 20, 1932 00:00 |
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US-1878711-A // Electrooptical transmission system // Reynolds Frederick W. // American Telephone & Telegraph | |||
| Version 1 (current) | 775 kB | Shaun Ewing | Sept 20, 1932 00:00 | US-1878711-A // Electrooptical transmission system // Reynolds Frederick W. // American Telephone & Telegraph | ||||
| PDF File 1877872.pdf | 214 kB | Shaun Ewing | Sept 20, 1932 00:00 |
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US-1877872-A // Production of short electric waves // Hollmann Hans Erich // American Telephone & Telegraph | |||
| Version 1 (current) | 214 kB | Shaun Ewing | Sept 20, 1932 00:00 | US-1877872-A // Production of short electric waves // Hollmann Hans Erich // American Telephone & Telegraph |
