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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3671678.pdf | 912 kB | Shaun Ewing | Jun 20, 1972 00:00 |
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US-3671678-A // Ringing control circuit // Otto Altenburger // Stromberg Carlson Corp | |||
| Version 1 (current) | 912 kB | Shaun Ewing | Jun 20, 1972 00:00 | US-3671678-A // Ringing control circuit // Otto Altenburger // Stromberg Carlson Corp | ||||
| PDF File 1324749.pdf | 910 kB | Shaun Ewing | Dec 09, 1919 00:00 |
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US-1324749-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone | |||
| Version 1 (current) | 910 kB | Shaun Ewing | Dec 09, 1919 00:00 | US-1324749-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone | ||||
| PDF File 2715160.pdf | 910 kB | Shaun Ewing | Aug 09, 1955 00:00 |
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US-2715160-A // Intercepting trunk circuit // Pharis William W. // Stromberg Carlson Co | |||
| Version 1 (current) | 910 kB | Shaun Ewing | Aug 09, 1955 00:00 | US-2715160-A // Intercepting trunk circuit // Pharis William W. // Stromberg Carlson Co | ||||
| PDF File 2669607.pdf | 910 kB | Shaun Ewing | Feb 16, 1954 00:00 |
|
US-2669607-A // Automatic telephone system selector with message rate meter control // Pharis William W. // Stromberg Carlson Co | |||
| Version 1 (current) | 910 kB | Shaun Ewing | Feb 16, 1954 00:00 | US-2669607-A // Automatic telephone system selector with message rate meter control // Pharis William W. // Stromberg Carlson Co | ||||
| PDF File 4064372.pdf | 907 kB | Shaun Ewing | Dec 20, 1977 00:00 |
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US-4064372-A // Systems for and methods for PBX toll restriction // Altenburger; Otto // Stromberg-Carlson Corporation | |||
| Version 1 (current) | 907 kB | Shaun Ewing | Dec 20, 1977 00:00 | US-4064372-A // Systems for and methods for PBX toll restriction // Altenburger; Otto // Stromberg-Carlson Corporation | ||||
| PDF File 1551170.pdf | 907 kB | Shaun Ewing | Aug 25, 1925 00:00 |
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US-1551170-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 907 kB | Shaun Ewing | Aug 25, 1925 00:00 | US-1551170-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 1955234.pdf | 906 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1955234-A // Signaling system // Haubrich Alexander M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 906 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1955234-A // Signaling system // Haubrich Alexander M. // Stromberg Carlson Telephone | ||||
| PDF File 3334331.pdf | 904 kB | Shaun Ewing | Aug 01, 1967 00:00 |
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US-3334331-A // Common series double comparison circuit for a time division multiplex system // Bartlett William F. // Stromberg Carlson Corp | |||
| Version 1 (current) | 904 kB | Shaun Ewing | Aug 01, 1967 00:00 | US-3334331-A // Common series double comparison circuit for a time division multiplex system // Bartlett William F. // Stromberg Carlson Corp | ||||
| PDF File 2706747.pdf | 901 kB | Shaun Ewing | Apr 19, 1955 00:00 |
|
US-2706747-A // Selector repeater for telephone systems // Kessler Frank // Stromberg Carlson Co | |||
| Version 1 (current) | 901 kB | Shaun Ewing | Apr 19, 1955 00:00 | US-2706747-A // Selector repeater for telephone systems // Kessler Frank // Stromberg Carlson Co | ||||
| PDF File 1650906.pdf | 896 kB | Shaun Ewing | Nov 29, 1927 00:00 |
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US-1650906-A // Telephone system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 896 kB | Shaun Ewing | Nov 29, 1927 00:00 | US-1650906-A // Telephone system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 743457.pdf | 895 kB | Shaun Ewing | Nov 10, 1903 00:00 |
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US-743457-A // Telephone-exchange system. // George L. Cragg // Stromberg Carlson Telephone | |||
| Version 1 (current) | 895 kB | Shaun Ewing | Nov 10, 1903 00:00 | US-743457-A // Telephone-exchange system. // George L. Cragg // Stromberg Carlson Telephone | ||||
| PDF File 2686830.pdf | 891 kB | Shaun Ewing | Aug 17, 1954 00:00 |
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US-2686830-A // Field recognition arrangement // Jr. Leslie M. Harris, // Stromberg Carlson Co | |||
| Version 1 (current) | 891 kB | Shaun Ewing | Aug 17, 1954 00:00 | US-2686830-A // Field recognition arrangement // Jr. Leslie M. Harris, // Stromberg Carlson Co | ||||
| PDF File 1298339.pdf | 891 kB | Shaun Ewing | Mar 25, 1919 00:00 |
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US-1298339-A // Telephone system. // Harvey L. Harris // Stromberg Carlson Telephone | |||
| Version 1 (current) | 891 kB | Shaun Ewing | Mar 25, 1919 00:00 | US-1298339-A // Telephone system. // Harvey L. Harris // Stromberg Carlson Telephone | ||||
| PDF File 3920924.pdf | 890 kB | Shaun Ewing | Nov 18, 1975 00:00 |
|
US-3920924-A // Control circuit for shared telephone call processing equipment // Layburn; Robert L. // Stromberg Carlson Corp | |||
| Version 1 (current) | 890 kB | Shaun Ewing | Nov 18, 1975 00:00 | US-3920924-A // Control circuit for shared telephone call processing equipment // Layburn; Robert L. // Stromberg Carlson Corp | ||||
| PDF File 770268.pdf | 885 kB | Shaun Ewing | Sept 20, 1904 00:00 |
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US-770268-A // Telephone-exchange system. // William M. Davis // Stromberg Carlson Telephone | |||
| Version 1 (current) | 885 kB | Shaun Ewing | Sept 20, 1904 00:00 | US-770268-A // Telephone-exchange system. // William M. Davis // Stromberg Carlson Telephone | ||||
| PDF File 2512942.pdf | 884 kB | Shaun Ewing | Jun 27, 1950 00:00 |
|
US-2512942-A // All relay telephone selector // Jones Roy W. // Stromberg Carlson Co | |||
| Version 1 (current) | 884 kB | Shaun Ewing | Jun 27, 1950 00:00 | US-2512942-A // All relay telephone selector // Jones Roy W. // Stromberg Carlson Co | ||||
| PDF File 1002239.pdf | 881 kB | Shaun Ewing | Sept 05, 1911 00:00 |
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US-1002239-A // Telephone system. // Alfred H. Dyson // Stromberg Carlson Telephone | |||
| Version 1 (current) | 881 kB | Shaun Ewing | Sept 05, 1911 00:00 | US-1002239-A // Telephone system. // Alfred H. Dyson // Stromberg Carlson Telephone | ||||
| PDF File 853337.pdf | 878 kB | Shaun Ewing | May 14, 1907 00:00 |
|
US-853337-A // Breast-transmitter. // Jules A. Birsfield // Stromberg Carlson Telephone | |||
| Version 1 (current) | 878 kB | Shaun Ewing | May 14, 1907 00:00 | US-853337-A // Breast-transmitter. // Jules A. Birsfield // Stromberg Carlson Telephone | ||||
| PDF File 992165.pdf | 874 kB | Shaun Ewing | May 16, 1911 00:00 |
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US-992165-A // Telephone system. // Henry P. Clausen // Stromberg Carlson Telephone | |||
| Version 1 (current) | 874 kB | Shaun Ewing | May 16, 1911 00:00 | US-992165-A // Telephone system. // Henry P. Clausen // Stromberg Carlson Telephone | ||||
| PDF File 2536810.pdf | 874 kB | Shaun Ewing | Jan 02, 1951 00:00 |
|
US-2536810-A // Method and apparatus for improving the low-frequency response in magnetic recording and reproducing units // Holmes Lynn C. ; Clark Donald L. // Stromberg Carlson Co | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Jan 02, 1951 00:00 | US-2536810-A // Method and apparatus for improving the low-frequency response in magnetic recording and reproducing units // Holmes Lynn C. ; Clark Donald L. // Stromberg Carlson Co |
