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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1466707.pdf | 529 kB | Shaun Ewing | Sept 04, 1923 00:00 |
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US-1466707-A // Method of and apparatus for limiting the transmission of electrical energy // Espenschied Lloyd // American Telephone & Telegraph | |||
| Version 1 (current) | 529 kB | Shaun Ewing | Sept 04, 1923 00:00 | US-1466707-A // Method of and apparatus for limiting the transmission of electrical energy // Espenschied Lloyd // American Telephone & Telegraph | ||||
| PDF File 1466007.pdf | 298 kB | Shaun Ewing | Aug 28, 1923 00:00 |
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US-1466007-A // Wire grip // Walton Clifford J. // American Telephone & Telegraph | |||
| Version 1 (current) | 298 kB | Shaun Ewing | Aug 28, 1923 00:00 | US-1466007-A // Wire grip // Walton Clifford J. // American Telephone & Telegraph | ||||
| PDF File 1465972.pdf | 796 kB | Shaun Ewing | Aug 28, 1923 00:00 |
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US-1465972-A // Transmission regulating circuits // Crisson George // American Telephone & Telegraph | |||
| Version 1 (current) | 796 kB | Shaun Ewing | Aug 28, 1923 00:00 | US-1465972-A // Transmission regulating circuits // Crisson George // American Telephone & Telegraph | ||||
| PDF File 1465299.pdf | 755 kB | Shaun Ewing | Aug 21, 1923 00:00 |
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US-1465299-A // Low-frequency alternating-current signaling system // Espenschied Lloyd ; Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 755 kB | Shaun Ewing | Aug 21, 1923 00:00 | US-1465299-A // Low-frequency alternating-current signaling system // Espenschied Lloyd ; Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1464565.pdf | 1.35 MB | Shaun Ewing | Aug 14, 1923 00:00 |
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US-1464565-A // Call system for radiotelephony // Espenschied Lloyd ; Bown Ralph // American Telephone & Telegraph | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Aug 14, 1923 00:00 | US-1464565-A // Call system for radiotelephony // Espenschied Lloyd ; Bown Ralph // American Telephone & Telegraph | ||||
| PDF File 1464563.pdf | 759 kB | Shaun Ewing | Aug 14, 1923 00:00 |
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US-1464563-A // Repeater-control arrangement // Demarest Charles S. ; Loynes Owen H. // American Telephone & Telegraph | |||
| Version 1 (current) | 759 kB | Shaun Ewing | Aug 14, 1923 00:00 | US-1464563-A // Repeater-control arrangement // Demarest Charles S. ; Loynes Owen H. // American Telephone & Telegraph | ||||
| PDF File 1463796.pdf | 398 kB | Shaun Ewing | Aug 07, 1923 00:00 |
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US-1463796-A // Translating circuits // Carson John R. // American Telephone And Telepgr | |||
| Version 1 (current) | 398 kB | Shaun Ewing | Aug 07, 1923 00:00 | US-1463796-A // Translating circuits // Carson John R. // American Telephone And Telepgr | ||||
| PDF File 1463795.pdf | 661 kB | Shaun Ewing | Aug 07, 1923 00:00 |
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US-1463795-A // Translating circuit // Carson John R. // American Telephone & Telegraph | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Aug 07, 1923 00:00 | US-1463795-A // Translating circuit // Carson John R. // American Telephone & Telegraph | ||||
| PDF File 1463200.pdf | 715 kB | Shaun Ewing | Jul 31, 1923 00:00 |
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US-1463200-A // Ringing arrangement for multiplex circuits // Jr. John Davidson, // American Telephone & Telegraph | |||
| Version 1 (current) | 715 kB | Shaun Ewing | Jul 31, 1923 00:00 | US-1463200-A // Ringing arrangement for multiplex circuits // Jr. John Davidson, // American Telephone & Telegraph | ||||
| PDF File 1463199.pdf | 674 kB | Shaun Ewing | Jul 31, 1923 00:00 |
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US-1463199-A // Ringing arrangement for multiplex circuits // Jr. John Davidson, // American Telephone & Telegraph | |||
| Version 1 (current) | 674 kB | Shaun Ewing | Jul 31, 1923 00:00 | US-1463199-A // Ringing arrangement for multiplex circuits // Jr. John Davidson, // American Telephone & Telegraph | ||||
| PDF File 1462526.pdf | 921 kB | Shaun Ewing | Jul 24, 1923 00:00 |
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US-1462526-A // Composite ringer set // Toomey John F. ; Harrison William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 921 kB | Shaun Ewing | Jul 24, 1923 00:00 | US-1462526-A // Composite ringer set // Toomey John F. ; Harrison William H. // American Telephone & Telegraph | ||||
| PDF File 1462525.pdf | 363 kB | Shaun Ewing | Jul 24, 1923 00:00 |
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US-1462525-A // Arrangement for producing complementary visual and audisle exhibitions // Thompson George K. // American Telephone & Telegraph | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Jul 24, 1923 00:00 | US-1462525-A // Arrangement for producing complementary visual and audisle exhibitions // Thompson George K. // American Telephone & Telegraph | ||||
| PDF File 1461790.pdf | 414 kB | Shaun Ewing | Jul 17, 1923 00:00 |
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US-1461790-A // Maximum-voltage indicator // Sultzer Morton // American Telephone & Telegraph | |||
| Version 1 (current) | 414 kB | Shaun Ewing | Jul 17, 1923 00:00 | US-1461790-A // Maximum-voltage indicator // Sultzer Morton // American Telephone & Telegraph | ||||
| PDF File 1461783.pdf | 677 kB | Shaun Ewing | Jul 17, 1923 00:00 |
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US-1461783-A // Secret-communication system // Parker Ralzemond D. ; Hamilton Baxter P. // American Telephone & Telegraph | |||
| Version 1 (current) | 677 kB | Shaun Ewing | Jul 17, 1923 00:00 | US-1461783-A // Secret-communication system // Parker Ralzemond D. ; Hamilton Baxter P. // American Telephone & Telegraph | ||||
| PDF File 1461492.pdf | 447 kB | Shaun Ewing | Jul 10, 1923 00:00 |
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US-1461492-A // Electrical testing instrument // Moody John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Jul 10, 1923 00:00 | US-1461492-A // Electrical testing instrument // Moody John F. // American Telephone & Telegraph | ||||
| PDF File 1461064.pdf | 949 kB | Shaun Ewing | Jul 10, 1923 00:00 |
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US-1461064-A // Multiplex transmission circuit // Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 949 kB | Shaun Ewing | Jul 10, 1923 00:00 | US-1461064-A // Multiplex transmission circuit // Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1459770.pdf | 424 kB | Shaun Ewing | Jun 26, 1923 00:00 |
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US-1459770-A // System for testing line balance // Jones Alva J. // American Telephone & Telegraph | |||
| Version 1 (current) | 424 kB | Shaun Ewing | Jun 26, 1923 00:00 | US-1459770-A // System for testing line balance // Jones Alva J. // American Telephone & Telegraph | ||||
| PDF File 1459005.pdf | 310 kB | Shaun Ewing | Jun 19, 1923 00:00 |
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US-1459005-A // Means for equalizing transmission over lines of different electrical characteristics // Thompson George K. // American Telephone & Telegraph | |||
| Version 1 (current) | 310 kB | Shaun Ewing | Jun 19, 1923 00:00 | US-1459005-A // Means for equalizing transmission over lines of different electrical characteristics // Thompson George K. // American Telephone & Telegraph | ||||
| PDF File 1459004.pdf | 411 kB | Shaun Ewing | Jun 19, 1923 00:00 |
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US-1459004-A // Means for equalizing transmission over lines of different electrical characteristics // Thompson George K. // American Telephone & Telegraph | |||
| Version 1 (current) | 411 kB | Shaun Ewing | Jun 19, 1923 00:00 | US-1459004-A // Means for equalizing transmission over lines of different electrical characteristics // Thompson George K. // American Telephone & Telegraph | ||||
| PDF File 1459003.pdf | 680 kB | Shaun Ewing | Jun 19, 1923 00:00 |
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US-1459003-A // Means for equalizing transmission over lines of different electrical characteristics // Thompson George K. // American Telephone & Telegraph | |||
| Version 1 (current) | 680 kB | Shaun Ewing | Jun 19, 1923 00:00 | US-1459003-A // Means for equalizing transmission over lines of different electrical characteristics // Thompson George K. // American Telephone & Telegraph |
