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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1863675.pdf | 246 kB | Shaun Ewing | Jun 21, 1932 00:00 |
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US-1863675-A // Means for reducing lightning interference in carrier telegraph circuits // Thorp Vaughn P. // American Telephone & Telegraph | |||
| Version 1 (current) | 246 kB | Shaun Ewing | Jun 21, 1932 00:00 | US-1863675-A // Means for reducing lightning interference in carrier telegraph circuits // Thorp Vaughn P. // American Telephone & Telegraph | ||||
| PDF File 1863674.pdf | 353 kB | Shaun Ewing | Jun 21, 1932 00:00 |
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US-1863674-A // Means for reducing lightning interference in carrier telegraph circuits // Thorp Vaughn P. // American Telephone & Telegraph | |||
| Version 1 (current) | 353 kB | Shaun Ewing | Jun 21, 1932 00:00 | US-1863674-A // Means for reducing lightning interference in carrier telegraph circuits // Thorp Vaughn P. // American Telephone & Telegraph | ||||
| PDF File 1863671.pdf | 848 kB | Shaun Ewing | Jun 21, 1932 00:00 |
|
US-1863671-A // Cable-laying apparatus // Pitts Frederick B. ; Garlinger Marshall T. ; Smith Temple C. // American Telephone & Telegraph | |||
| Version 1 (current) | 848 kB | Shaun Ewing | Jun 21, 1932 00:00 | US-1863671-A // Cable-laying apparatus // Pitts Frederick B. ; Garlinger Marshall T. ; Smith Temple C. // American Telephone & Telegraph | ||||
| PDF File 1863655.pdf | 186 kB | Shaun Ewing | Jun 21, 1932 00:00 |
|
US-1863655-A // Means for reducing lightning interference in carrier telegraph systems // Hamilton Baxter P. // American Telephone & Telegraph | |||
| Version 1 (current) | 186 kB | Shaun Ewing | Jun 21, 1932 00:00 | US-1863655-A // Means for reducing lightning interference in carrier telegraph systems // Hamilton Baxter P. // American Telephone & Telegraph | ||||
| PDF File 1863651.pdf | 1.32 MB | Shaun Ewing | Jun 21, 1932 00:00 |
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US-1863651-A // Apparatus and method for remedying cross talk // Chapman Arthur G. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Jun 21, 1932 00:00 | US-1863651-A // Apparatus and method for remedying cross talk // Chapman Arthur G. // American Telephone & Telegraph | ||||
| PDF File 1862608.pdf | 339 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1862608-A // Arrangement for producing modulated currents // Schimming Harold H. // American Telephone & Telegraph | |||
| Version 1 (current) | 339 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1862608-A // Arrangement for producing modulated currents // Schimming Harold H. // American Telephone & Telegraph | ||||
| PDF File 1862598.pdf | 279 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1862598-A // Reeling device // Livermore William T. // American Telephone & Telegraph | |||
| Version 1 (current) | 279 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1862598-A // Reeling device // Livermore William T. // American Telephone & Telegraph | ||||
| PDF File 1862595.pdf | 560 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1862595-A // Voltage regulator // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 560 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1862595-A // Voltage regulator // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 1862591.pdf | 351 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1862591-A // Conduit threader // Fisher Donald // American Telephone & Telegraph | |||
| Version 1 (current) | 351 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1862591-A // Conduit threader // Fisher Donald // American Telephone & Telegraph | ||||
| PDF File 1862587.pdf | 1010 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1862587-A // Signaling arrangement for telephone systems // Almquist Milton L. // American Telephone & Telegraph | |||
| Version 1 (current) | 1010 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1862587-A // Signaling arrangement for telephone systems // Almquist Milton L. // American Telephone & Telegraph | ||||
| PDF File 1862458.pdf | 450 kB | Shaun Ewing | Jun 07, 1932 00:00 |
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US-1862458-A // Measuring apparatus // Barstow John M. // American Telephone & Telegraph | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Jun 07, 1932 00:00 | US-1862458-A // Measuring apparatus // Barstow John M. // American Telephone & Telegraph | ||||
| PDF File 1861556.pdf | 799 kB | Shaun Ewing | Jun 07, 1932 00:00 |
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US-1861556-A // Cable reel trailer // Smith Temple C. ; Livermore William T. // American Telephone & Telegraph | |||
| Version 1 (current) | 799 kB | Shaun Ewing | Jun 07, 1932 00:00 | US-1861556-A // Cable reel trailer // Smith Temple C. ; Livermore William T. // American Telephone & Telegraph | ||||
| PDF File 1861553.pdf | 378 kB | Shaun Ewing | Jun 07, 1932 00:00 |
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US-1861553-A // Alarm circuit // Shanck Roy B. // American Telephone & Telegraph | |||
| Version 1 (current) | 378 kB | Shaun Ewing | Jun 07, 1932 00:00 | US-1861553-A // Alarm circuit // Shanck Roy B. // American Telephone & Telegraph | ||||
| PDF File 1861550.pdf | 289 kB | Shaun Ewing | Jun 07, 1932 00:00 |
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US-1861550-A // Motor-generator regulator system // Rea Wilton T. // American Telephone & Telegraph | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Jun 07, 1932 00:00 | US-1861550-A // Motor-generator regulator system // Rea Wilton T. // American Telephone & Telegraph | ||||
| PDF File 1861549.pdf | 216 kB | Shaun Ewing | Jun 07, 1932 00:00 |
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US-1861549-A // Vehicle chock // Ratta James A. // American Telephone & Telegraph | |||
| Version 1 (current) | 216 kB | Shaun Ewing | Jun 07, 1932 00:00 | US-1861549-A // Vehicle chock // Ratta James A. // American Telephone & Telegraph | ||||
| PDF File 1861524.pdf | 292 kB | Shaun Ewing | Jun 07, 1932 00:00 |
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US-1861524-A // System for neutralizing crosstalk between signaling circuits // Coolidge Oliver H. // American Telephone & Telegraph | |||
| Version 1 (current) | 292 kB | Shaun Ewing | Jun 07, 1932 00:00 | US-1861524-A // System for neutralizing crosstalk between signaling circuits // Coolidge Oliver H. // American Telephone & Telegraph | ||||
| PDF File 1860459.pdf | 446 kB | Shaun Ewing | May 31, 1932 00:00 |
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US-1860459-A // Signaling arrangement for two party telephone lines // Edwards William Hopple // American Telephone & Telegraph | |||
| Version 1 (current) | 446 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860459-A // Signaling arrangement for two party telephone lines // Edwards William Hopple // American Telephone & Telegraph | ||||
| PDF File 1860458.pdf | 588 kB | Shaun Ewing | May 31, 1932 00:00 |
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US-1860458-A // Telephone signaling system // Edwards William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 588 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860458-A // Telephone signaling system // Edwards William H. // American Telephone & Telegraph | ||||
| PDF File 1860457.pdf | 436 kB | Shaun Ewing | May 31, 1932 00:00 |
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US-1860457-A // Signaling system for party telephone lines // Edwards William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 436 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860457-A // Signaling system for party telephone lines // Edwards William H. // American Telephone & Telegraph | ||||
| PDF File 1860455.pdf | 813 kB | Shaun Ewing | May 31, 1932 00:00 |
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US-1860455-A // Lineman's test set // Dietze Eginhard // American Telephone & Telegraph | |||
| Version 1 (current) | 813 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860455-A // Lineman's test set // Dietze Eginhard // American Telephone & Telegraph |
