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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1411385.pdf | 675 kB | Shaun Ewing | Apr 04, 1922 00:00 |
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US-1411385-A // Signaling apparatus // Shackleton Samuel P. // American Telephone & Telegraph | |||
| Version 1 (current) | 675 kB | Shaun Ewing | Apr 04, 1922 00:00 | US-1411385-A // Signaling apparatus // Shackleton Samuel P. // 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 1742293.pdf | 674 kB | Shaun Ewing | Jan 07, 1930 00:00 |
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US-1742293-A // Tape cutting and pasting device // Watson Edward F. ; Swezey Burdette S. // American Telephone & Telegraph | |||
| Version 1 (current) | 674 kB | Shaun Ewing | Jan 07, 1930 00:00 | US-1742293-A // Tape cutting and pasting device // Watson Edward F. ; Swezey Burdette S. // American Telephone & Telegraph | ||||
| PDF File 1754240.pdf | 674 kB | Shaun Ewing | Apr 15, 1930 00:00 |
|
US-1754240-A // Composite telephone and telegraph system // Nyquist Harry ; Brand Smart // American Telephone & Telegraph | |||
| Version 1 (current) | 674 kB | Shaun Ewing | Apr 15, 1930 00:00 | US-1754240-A // Composite telephone and telegraph system // Nyquist Harry ; Brand Smart // American Telephone & Telegraph | ||||
| PDF File 1560543.pdf | 674 kB | Shaun Ewing | Nov 10, 1925 00:00 |
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US-1560543-A // Testing circuits for echo suppressors // Crisson George // American Telephone & Telegraph | |||
| Version 1 (current) | 674 kB | Shaun Ewing | Nov 10, 1925 00:00 | US-1560543-A // Testing circuits for echo suppressors // Crisson George // American Telephone & Telegraph | ||||
| PDF File 1740491.pdf | 673 kB | Shaun Ewing | Dec 24, 1929 00:00 |
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US-1740491-A // Compensation for phase variations // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 673 kB | Shaun Ewing | Dec 24, 1929 00:00 | US-1740491-A // Compensation for phase variations // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1679411.pdf | 671 kB | Shaun Ewing | Aug 07, 1928 00:00 |
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US-1679411-A // Loading device for conveying systems // Potter Edward F. De // American Telephone & Telegraph | |||
| Version 1 (current) | 671 kB | Shaun Ewing | Aug 07, 1928 00:00 | US-1679411-A // Loading device for conveying systems // Potter Edward F. De // American Telephone & Telegraph | ||||
| PDF File 1685835.pdf | 671 kB | Shaun Ewing | Oct 02, 1928 00:00 |
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US-1685835-A // Program-selecting arrangement // Bascom Henry M. ; Arnold Oscar M. ; Pentland Robert L. // American Telephone & Telegraph | |||
| Version 1 (current) | 671 kB | Shaun Ewing | Oct 02, 1928 00:00 | US-1685835-A // Program-selecting arrangement // Bascom Henry M. ; Arnold Oscar M. ; Pentland Robert L. // American Telephone & Telegraph | ||||
| PDF File 1528907.pdf | 670 kB | Shaun Ewing | Mar 10, 1925 00:00 |
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US-1528907-A // Trunking system // Bascom Henry M. // American Telephone & Telegraph | |||
| Version 1 (current) | 670 kB | Shaun Ewing | Mar 10, 1925 00:00 | US-1528907-A // Trunking system // Bascom Henry M. // American Telephone & Telegraph | ||||
| PDF File 1741272.pdf | 668 kB | Shaun Ewing | Dec 31, 1929 00:00 |
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US-1741272-A // Telephone system // Bascom Henry M. // American Telephone & Telegraph | |||
| Version 1 (current) | 668 kB | Shaun Ewing | Dec 31, 1929 00:00 | US-1741272-A // Telephone system // Bascom Henry M. // American Telephone & Telegraph | ||||
| PDF File 1664453.pdf | 667 kB | Shaun Ewing | Apr 03, 1928 00:00 |
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US-1664453-A // Manual morse multiplex system // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 667 kB | Shaun Ewing | Apr 03, 1928 00:00 | US-1664453-A // Manual morse multiplex system // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1744053.pdf | 666 kB | Shaun Ewing | Jan 21, 1930 00:00 |
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US-1744053-A // Signaling system // Miller Charles G. // American Telephone & Telegraph | |||
| Version 1 (current) | 666 kB | Shaun Ewing | Jan 21, 1930 00:00 | US-1744053-A // Signaling system // Miller Charles G. // American Telephone & Telegraph | ||||
| PDF File 1644727.pdf | 666 kB | Shaun Ewing | Oct 11, 1927 00:00 |
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US-1644727-A // By-pass selector circuit // Jacobsen Emil // American Telephone & Telegraph | |||
| Version 1 (current) | 666 kB | Shaun Ewing | Oct 11, 1927 00:00 | US-1644727-A // By-pass selector circuit // Jacobsen Emil // American Telephone & Telegraph | ||||
| PDF File 1674677.pdf | 666 kB | Shaun Ewing | Jun 26, 1928 00:00 |
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US-1674677-A // Connecter-switch circuit // Bascom Henry M. // American Telephone & Telegraph | |||
| Version 1 (current) | 666 kB | Shaun Ewing | Jun 26, 1928 00:00 | US-1674677-A // Connecter-switch circuit // Bascom Henry M. // American Telephone & Telegraph | ||||
| PDF File 1519574.pdf | 665 kB | Shaun Ewing | Dec 16, 1924 00:00 |
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US-1519574-A // Method of testing transmission lines // Clark Alva B. ; Martin William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 665 kB | Shaun Ewing | Dec 16, 1924 00:00 | US-1519574-A // Method of testing transmission lines // Clark Alva B. ; Martin William H. // American Telephone & Telegraph | ||||
| PDF File 1737640.pdf | 663 kB | Shaun Ewing | Dec 03, 1929 00:00 |
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US-1737640-A // Machine for producing insulating sleeves // Channell James W. // American Telephone & Telegraph | |||
| Version 1 (current) | 663 kB | Shaun Ewing | Dec 03, 1929 00:00 | US-1737640-A // Machine for producing insulating sleeves // Channell James W. // American Telephone & Telegraph | ||||
| PDF File 1780364.pdf | 663 kB | Shaun Ewing | Nov 04, 1930 00:00 |
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US-1780364-A // Electrooptical transmission // Reynolds Frederick W. // American Telephone & Telegraph | |||
| Version 1 (current) | 663 kB | Shaun Ewing | Nov 04, 1930 00:00 | US-1780364-A // Electrooptical transmission // Reynolds Frederick W. // American Telephone & Telegraph | ||||
| PDF File 1675460.pdf | 662 kB | Shaun Ewing | Jul 03, 1928 00:00 |
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US-1675460-A // Distortion compensator // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 662 kB | Shaun Ewing | Jul 03, 1928 00:00 | US-1675460-A // Distortion compensator // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1772167.pdf | 661 kB | Shaun Ewing | Aug 05, 1930 00:00 |
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US-1772167-A // Signaling system // Taylor Edmund R. // American Telephone & Telegraph | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Aug 05, 1930 00:00 | US-1772167-A // Signaling system // Taylor Edmund R. // American Telephone & Telegraph | ||||
| PDF File 1684445.pdf | 661 kB | Shaun Ewing | Sept 18, 1928 00:00 |
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US-1684445-A // Signaling system // Honaman Richard K. // American Telephone & Telegraph | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Sept 18, 1928 00:00 | US-1684445-A // Signaling system // Honaman Richard K. // American Telephone & Telegraph |
