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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1932606.pdf | 456 kB | Shaun Ewing | Oct 31, 1933 00:00 |
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US-1932606-A // Gas filled discharge tube control system // Schramm Fred. W. // American Telephone & Telegraph | |||
| Version 1 (current) | 456 kB | Shaun Ewing | Oct 31, 1933 00:00 | US-1932606-A // Gas filled discharge tube control system // Schramm Fred. W. // American Telephone & Telegraph | ||||
| PDF File 1933650.pdf | 510 kB | Shaun Ewing | Nov 07, 1933 00:00 |
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US-1933650-A // Signaling system // Bascom Henry M. // American Telephone & Telegraph | |||
| Version 1 (current) | 510 kB | Shaun Ewing | Nov 07, 1933 00:00 | US-1933650-A // Signaling system // Bascom Henry M. // American Telephone & Telegraph | ||||
| PDF File 1933668.pdf | 422 kB | Shaun Ewing | Nov 07, 1933 00:00 |
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US-1933668-A // Arrangement for antenna transmission lines // Gilman George W. // American Telephone & Telegraph | |||
| Version 1 (current) | 422 kB | Shaun Ewing | Nov 07, 1933 00:00 | US-1933668-A // Arrangement for antenna transmission lines // Gilman George W. // American Telephone & Telegraph | ||||
| PDF File 1933669.pdf | 342 kB | Shaun Ewing | Nov 07, 1933 00:00 |
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US-1933669-A // Selective antenna circuits // Gilman George W. // American Telephone & Telegraph | |||
| Version 1 (current) | 342 kB | Shaun Ewing | Nov 07, 1933 00:00 | US-1933669-A // Selective antenna circuits // Gilman George W. // American Telephone & Telegraph | ||||
| PDF File 1933680.pdf | 166 kB | Shaun Ewing | Nov 07, 1933 00:00 |
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US-1933680-A // Signaling system // Ohl Russell S. // American Telephone & Telegraph | |||
| Version 1 (current) | 166 kB | Shaun Ewing | Nov 07, 1933 00:00 | US-1933680-A // Signaling system // Ohl Russell S. // American Telephone & Telegraph | ||||
| PDF File 1933795.pdf | 390 kB | Shaun Ewing | Nov 07, 1933 00:00 |
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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 1934602.pdf | 879 kB | Shaun Ewing | Nov 07, 1933 00:00 |
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US-1934602-A // Selective antenna circuit // Gilman George W. // American Telephone & Telegraph | |||
| Version 1 (current) | 879 kB | Shaun Ewing | Nov 07, 1933 00:00 | US-1934602-A // Selective antenna circuit // Gilman George W. // American Telephone & Telegraph | ||||
| PDF File 1934679.pdf | 545 kB | Shaun Ewing | Nov 14, 1933 00:00 |
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US-1934679-A // Coin controlled device // Bonorden Allen R. // American Telephone & Telegraph | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Nov 14, 1933 00:00 | US-1934679-A // Coin controlled device // Bonorden Allen R. // American Telephone & Telegraph | ||||
| PDF File 1934685.pdf | 966 kB | Shaun Ewing | Nov 14, 1933 00:00 |
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US-1934685-A // Multiplex signaling system // Demarest Charles S. // American Telephone & Telegraph | |||
| Version 1 (current) | 966 kB | Shaun Ewing | Nov 14, 1933 00:00 | US-1934685-A // Multiplex signaling system // Demarest Charles S. // American Telephone & Telegraph | ||||
| PDF File 1934687.pdf | 773 kB | Shaun Ewing | Nov 14, 1933 00:00 |
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US-1934687-A // Telegraph system // Gardner Leland A. // American Telephone & Telegraph | |||
| Version 1 (current) | 773 kB | Shaun Ewing | Nov 14, 1933 00:00 | US-1934687-A // Telegraph system // Gardner Leland A. // American Telephone & Telegraph | ||||
| PDF File 1934879.pdf | 810 kB | Shaun Ewing | Nov 14, 1933 00:00 |
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US-1934879-A // Frequency measuring system // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 810 kB | Shaun Ewing | Nov 14, 1933 00:00 | US-1934879-A // Frequency measuring system // Potter Ralph K. // American Telephone & Telegraph | ||||
| PDF File 1934897.pdf | 287 kB | Shaun Ewing | Nov 14, 1933 00:00 |
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US-1934897-A // Manifold typewriting machine // Watson Edward F. // American Telephone & Telegraph | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Nov 14, 1933 00:00 | US-1934897-A // Manifold typewriting machine // Watson Edward F. // American Telephone & Telegraph | ||||
| PDF File 1935594.pdf | 338 kB | Shaun Ewing | Nov 14, 1933 00:00 |
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US-1935594-A // Polyphase current generator // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 338 kB | Shaun Ewing | Nov 14, 1933 00:00 | US-1935594-A // Polyphase current generator // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1935737.pdf | 196 kB | Shaun Ewing | Nov 21, 1933 00:00 |
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US-1935737-A // Instruction card holder // Christ Henry Rudolph // American Telephone & Telegraph | |||
| Version 1 (current) | 196 kB | Shaun Ewing | Nov 21, 1933 00:00 | US-1935737-A // Instruction card holder // Christ Henry Rudolph // American Telephone & Telegraph | ||||
| PDF File 1935744.pdf | 543 kB | Shaun Ewing | Nov 21, 1933 00:00 |
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US-1935744-A // Duplex radio system // Holden William Henry Towne // American Telephone And Telcgra | |||
| Version 1 (current) | 543 kB | Shaun Ewing | Nov 21, 1933 00:00 | US-1935744-A // Duplex radio system // Holden William Henry Towne // American Telephone And Telcgra | ||||
| PDF File 1935747.pdf | 274 kB | Shaun Ewing | Nov 21, 1933 00:00 |
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US-1935747-A // Soldering form for cables // Ratta James A. // American Telephone & Telegraph | |||
| Version 1 (current) | 274 kB | Shaun Ewing | Nov 21, 1933 00:00 | US-1935747-A // Soldering form for cables // Ratta James A. // American Telephone & Telegraph | ||||
| PDF File 1935750.pdf | 473 kB | Shaun Ewing | Nov 21, 1933 00:00 |
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US-1935750-A // Telegraph system // Singer Fred J. // American Telephone & Telegraph | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Nov 21, 1933 00:00 | US-1935750-A // Telegraph system // Singer Fred J. // American Telephone & Telegraph | ||||
| PDF File 1935759.pdf | 742 kB | Shaun Ewing | Nov 21, 1933 00:00 |
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US-1935759-A // System for adjustment of transmission levels // Abraham Leonard G. // American Telephone & Telegraph | |||
| Version 1 (current) | 742 kB | Shaun Ewing | Nov 21, 1933 00:00 | US-1935759-A // System for adjustment of transmission levels // Abraham Leonard G. // American Telephone & Telegraph | ||||
| 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 1936704.pdf | 181 kB | Shaun Ewing | Nov 28, 1933 00:00 |
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US-1936704-A // Mounting for books and the like // Zieschang Gustav Herman // American Telephone & Telegraph | |||
| Version 1 (current) | 181 kB | Shaun Ewing | Nov 28, 1933 00:00 | US-1936704-A // Mounting for books and the like // Zieschang Gustav Herman // American Telephone & Telegraph |
