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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 4166199.pdf | 1.90 MB | Shaun Ewing | Aug 28, 1979 00:00 |
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US-4166199-A // Attendant console complex // Breidenstein, Charles J ; Gueldenpfennig, Klaus // Stromberg-Carlson Corporation | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | Aug 28, 1979 00:00 | US-4166199-A // Attendant console complex // Breidenstein, Charles J ; Gueldenpfennig, Klaus // Stromberg-Carlson Corporation | ||||
| PDF File 4021624.pdf | 1.90 MB | Shaun Ewing | May 03, 1977 00:00 |
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US-4021624-A // Automatic call generator // Kelly; Patrick M. ; Dorazio; Alton // Stromberg-Carlson Corporation | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | May 03, 1977 00:00 | US-4021624-A // Automatic call generator // Kelly; Patrick M. ; Dorazio; Alton // Stromberg-Carlson Corporation | ||||
| PDF File 1861754.pdf | 1.89 MB | Shaun Ewing | Jun 07, 1932 00:00 |
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US-1861754-A // Call distributing telephone system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.89 MB | Shaun Ewing | Jun 07, 1932 00:00 | US-1861754-A // Call distributing telephone system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 2686223.pdf | 1.87 MB | Shaun Ewing | Aug 10, 1954 00:00 |
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US-2686223-A // Combined toll and local connector // Powell Winfred T. // Stromberg Carlson Co | |||
| Version 1 (current) | 1.87 MB | Shaun Ewing | Aug 10, 1954 00:00 | US-2686223-A // Combined toll and local connector // Powell Winfred T. // Stromberg Carlson Co | ||||
| PDF File 3729591.pdf | 1.86 MB | Shaun Ewing | Apr 24, 1973 00:00 |
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US-3729591-A // Path finding system for a multi-stage switching network // Gueldenpfennig K,us ; Russell S,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.86 MB | Shaun Ewing | Apr 24, 1973 00:00 | US-3729591-A // Path finding system for a multi-stage switching network // Gueldenpfennig K,us ; Russell S,us // Stromberg Carlson Corp | ||||
| PDF File 1502917.pdf | 1.85 MB | Shaun Ewing | Jul 29, 1924 00:00 |
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US-1502917-A // Interoffice trunking system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.85 MB | Shaun Ewing | Jul 29, 1924 00:00 | US-1502917-A // Interoffice trunking system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 994719.pdf | 1.84 MB | Shaun Ewing | Jun 13, 1911 00:00 |
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US-994719-A // Telephone system. // Henry P. Clausen // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Jun 13, 1911 00:00 | US-994719-A // Telephone system. // Henry P. Clausen // Stromberg Carlson Telephone | ||||
| PDF File 3816665.pdf | 1.82 MB | Shaun Ewing | Jun 11, 1974 00:00 |
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US-3816665-A // Operator loop complex // Russell S,us ; Gueldenpfenning K,us ; Pommerening U,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.82 MB | Shaun Ewing | Jun 11, 1974 00:00 | US-3816665-A // Operator loop complex // Russell S,us ; Gueldenpfenning K,us ; Pommerening U,us // Stromberg Carlson Corp | ||||
| PDF File 901698.pdf | 1.80 MB | Shaun Ewing | Oct 20, 1908 00:00 |
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US-901698-A // Automatic telephone-exchange system. // Bert G. Dunham // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.80 MB | Shaun Ewing | Oct 20, 1908 00:00 | US-901698-A // Automatic telephone-exchange system. // Bert G. Dunham // Stromberg Carlson Telephone | ||||
| PDF File 2680782.pdf | 1.78 MB | Shaun Ewing | Jun 08, 1954 00:00 |
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US-2680782-A // Power supply circuit for electronic telephone systems // Morris Frank A. // Stromberg Carlson Co | |||
| Version 1 (current) | 1.78 MB | Shaun Ewing | Jun 08, 1954 00:00 | US-2680782-A // Power supply circuit for electronic telephone systems // Morris Frank A. // Stromberg Carlson Co | ||||
| PDF File 775227.pdf | 1.78 MB | Shaun Ewing | Nov 15, 1904 00:00 |
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US-775227-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone Company | |||
| Version 1 (current) | 1.78 MB | Shaun Ewing | Nov 15, 1904 00:00 | US-775227-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone Company | ||||
| PDF File 2657267.pdf | 1.77 MB | Shaun Ewing | Oct 27, 1953 00:00 |
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US-2657267-A // Telephone system coin control adapter and connector // Pharis William W. // Stromberg Carlson Co | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Oct 27, 1953 00:00 | US-2657267-A // Telephone system coin control adapter and connector // Pharis William W. // Stromberg Carlson Co | ||||
| PDF File 2611084.pdf | 1.77 MB | Shaun Ewing | Sept 16, 1952 00:00 |
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US-2611084-A // Electronic wave chopping circuits // Gratian Joseph W. // Stromberg Carlson Co | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Sept 16, 1952 00:00 | US-2611084-A // Electronic wave chopping circuits // Gratian Joseph W. // Stromberg Carlson Co | ||||
| PDF File 3496303.pdf | 1.76 MB | Shaun Ewing | Feb 17, 1970 00:00 |
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US-3496303-A // Universal junctor with special features trunk // William W. Pharis // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.76 MB | Shaun Ewing | Feb 17, 1970 00:00 | US-3496303-A // Universal junctor with special features trunk // William W. Pharis // Stromberg Carlson Corp | ||||
| PDF File 3867581.pdf | 1.74 MB | Shaun Ewing | Feb 18, 1975 00:00 |
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US-3867581-A // Universal night service circuit // Pommerening; Uwe A. // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Feb 18, 1975 00:00 | US-3867581-A // Universal night service circuit // Pommerening; Uwe A. // Stromberg Carlson Corp | ||||
| PDF File 3485955.pdf | 1.73 MB | Shaun Ewing | Dec 23, 1969 00:00 |
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US-3485955-A // Stuck relay alarm circuit // James G. Pearce ; William W. Pharis // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.73 MB | Shaun Ewing | Dec 23, 1969 00:00 | US-3485955-A // Stuck relay alarm circuit // James G. Pearce ; William W. Pharis // Stromberg Carlson Corp | ||||
| PDF File 4042788.pdf | 1.72 MB | Shaun Ewing | Aug 16, 1977 00:00 |
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US-4042788-A // Tone detector // Richards; Glenn L. // Stromberg-Carlson Corporation | |||
| Version 1 (current) | 1.72 MB | Shaun Ewing | Aug 16, 1977 00:00 | US-4042788-A // Tone detector // Richards; Glenn L. // Stromberg-Carlson Corporation | ||||
| PDF File 2659769.pdf | 1.72 MB | Shaun Ewing | Nov 17, 1953 00:00 |
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US-2659769-A // Telephone reverting call system // Elliott George // Stromberg Carlson Co | |||
| Version 1 (current) | 1.72 MB | Shaun Ewing | Nov 17, 1953 00:00 | US-2659769-A // Telephone reverting call system // Elliott George // Stromberg Carlson Co | ||||
| PDF File 1701575.pdf | 1.71 MB | Shaun Ewing | Feb 12, 1929 00:00 |
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US-1701575-A // Manual telephone system // Jr. John H. Levis, // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.71 MB | Shaun Ewing | Feb 12, 1929 00:00 | US-1701575-A // Manual telephone system // Jr. John H. Levis, // Stromberg Carlson Telephone | ||||
| PDF File 4002850.pdf | 1.70 MB | Shaun Ewing | Jan 11, 1977 00:00 |
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US-4002850-A // Trunk adapter // Richards; Glenn L. ; Pommerening; Uwe A. // Stromberg-Carlson Corporation | |||
| Version 1 (current) | 1.70 MB | Shaun Ewing | Jan 11, 1977 00:00 | US-4002850-A // Trunk adapter // Richards; Glenn L. ; Pommerening; Uwe A. // Stromberg-Carlson Corporation |