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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2506730.pdf | 3.29 MB | Shaun Ewing | May 09, 1950 00:00 |
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US-2506730-A // Private branch exchange trunkhunting connector switch circuit // Morris Frank A. // Stromberg Carlson Co | |||
| Version 1 (current) | 3.29 MB | Shaun Ewing | May 09, 1950 00:00 | US-2506730-A // Private branch exchange trunkhunting connector switch circuit // Morris Frank A. // Stromberg Carlson Co | ||||
| PDF File 2026257.pdf | 3.29 MB | Shaun Ewing | Dec 31, 1935 00:00 |
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US-2026257-A // Phonograph // Stockton Jack Potter // Stromberg Carlson Telephone | |||
| Version 1 (current) | 3.29 MB | Shaun Ewing | Dec 31, 1935 00:00 | US-2026257-A // Phonograph // Stockton Jack Potter // Stromberg Carlson Telephone | ||||
| PDF File 2688052.pdf | 3.25 MB | Shaun Ewing | Aug 31, 1954 00:00 |
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US-2688052-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Co | |||
| Version 1 (current) | 3.25 MB | Shaun Ewing | Aug 31, 1954 00:00 | US-2688052-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Co | ||||
| PDF File 3487170.pdf | 3.23 MB | Shaun Ewing | Dec 30, 1969 00:00 |
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US-3487170-A // Universal junctor // James G. Pearce ; William W. Pharis ; Gerhard O.k. Schneider // Stromberg Carlson Corp | |||
| Version 1 (current) | 3.23 MB | Shaun Ewing | Dec 30, 1969 00:00 | US-3487170-A // Universal junctor // James G. Pearce ; William W. Pharis ; Gerhard O.k. Schneider // Stromberg Carlson Corp | ||||
| PDF File 2725426.pdf | 3.13 MB | Shaun Ewing | Nov 29, 1955 00:00 |
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US-2725426-A // Automatic telephone system // Pharis William W. // Stromberg Carlson Co | |||
| Version 1 (current) | 3.13 MB | Shaun Ewing | Nov 29, 1955 00:00 | US-2725426-A // Automatic telephone system // Pharis William W. // Stromberg Carlson Co | ||||
| PDF File 2320877.pdf | 3.09 MB | Shaun Ewing | Jun 01, 1943 00:00 |
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US-2320877-A // Phonograph // Manson Ray H. ; Schell Albert E. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 3.09 MB | Shaun Ewing | Jun 01, 1943 00:00 | US-2320877-A // Phonograph // Manson Ray H. ; Schell Albert E. // Stromberg Carlson Telephone | ||||
| PDF File 3936615.pdf | 3.07 MB | Shaun Ewing | Feb 03, 1976 00:00 |
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US-3936615-A // Trunk transfer circuit // Pommerening; Uwe A. // Stromberg-Carlson Corporation | |||
| Version 1 (current) | 3.07 MB | Shaun Ewing | Feb 03, 1976 00:00 | US-3936615-A // Trunk transfer circuit // Pommerening; Uwe A. // Stromberg-Carlson Corporation | ||||
| PDF File 3671677.pdf | 3.06 MB | Shaun Ewing | Jun 20, 1972 00:00 |
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US-3671677-A // Outgoing register sender system // Ernest O. Lee Jr. ; John A. Adams Jr. // Stromberg Carlson Corp | |||
| Version 1 (current) | 3.06 MB | Shaun Ewing | Jun 20, 1972 00:00 | US-3671677-A // Outgoing register sender system // Ernest O. Lee Jr. ; John A. Adams Jr. // Stromberg Carlson Corp | ||||
| PDF File 3497631.pdf | 3.03 MB | Shaun Ewing | Feb 24, 1970 00:00 |
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US-3497631-A // Add-on conference trunk // James G. Pearce ; William W. Pharis ; Guenther F. Neumeier // Stromberg Carlson Corp | |||
| Version 1 (current) | 3.03 MB | Shaun Ewing | Feb 24, 1970 00:00 | US-3497631-A // Add-on conference trunk // James G. Pearce ; William W. Pharis ; Guenther F. Neumeier // Stromberg Carlson Corp | ||||
| PDF File 1812454.pdf | 2.96 MB | Shaun Ewing | Jun 30, 1931 00:00 |
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US-1812454-A // Phonograph // Stockton Jack Potter // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.96 MB | Shaun Ewing | Jun 30, 1931 00:00 | US-1812454-A // Phonograph // Stockton Jack Potter // Stromberg Carlson Telephone | ||||
| PDF File 1873358.pdf | 2.84 MB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873358-A // Phonograph // Stockton Jack Potter // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.84 MB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873358-A // Phonograph // Stockton Jack Potter // Stromberg Carlson Telephone | ||||
| PDF File 3806660.pdf | 2.82 MB | Shaun Ewing | Apr 23, 1974 00:00 |
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US-3806660-A // Trunk circuit having selective interface combinations // Gueldenpfennig K,us ; Russell S,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 2.82 MB | Shaun Ewing | Apr 23, 1974 00:00 | US-3806660-A // Trunk circuit having selective interface combinations // Gueldenpfennig K,us ; Russell S,us // Stromberg Carlson Corp | ||||
| PDF File 2351584.pdf | 2.81 MB | Shaun Ewing | Jun 20, 1944 00:00 |
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US-2351584-A // Three-dimensional crossbar switch system // Bowser Theron L. ; Slaymaker Frank H. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.81 MB | Shaun Ewing | Jun 20, 1944 00:00 | US-2351584-A // Three-dimensional crossbar switch system // Bowser Theron L. ; Slaymaker Frank H. // Stromberg Carlson Telephone | ||||
| PDF File 3763321.pdf | 2.80 MB | Shaun Ewing | Oct 02, 1973 00:00 |
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US-3763321-A // Trunk circuits for electronic telephone systems // Bergquist G,us ; Hugyecz M,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 2.80 MB | Shaun Ewing | Oct 02, 1973 00:00 | US-3763321-A // Trunk circuits for electronic telephone systems // Bergquist G,us ; Hugyecz M,us // Stromberg Carlson Corp | ||||
| PDF File 2325877.pdf | 2.79 MB | Shaun Ewing | Aug 03, 1943 00:00 |
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US-2325877-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.79 MB | Shaun Ewing | Aug 03, 1943 00:00 | US-2325877-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 2691068.pdf | 2.75 MB | Shaun Ewing | Oct 05, 1954 00:00 |
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US-2691068-A // Two-way carrier type trunk circuit // Pharis William W. // Stromberg Carlson Co | |||
| Version 1 (current) | 2.75 MB | Shaun Ewing | Oct 05, 1954 00:00 | US-2691068-A // Two-way carrier type trunk circuit // Pharis William W. // Stromberg Carlson Co | ||||
| PDF File 1468217.pdf | 2.73 MB | Shaun Ewing | Sept 18, 1923 00:00 |
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US-1468217-A // Measured-service system // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.73 MB | Shaun Ewing | Sept 18, 1923 00:00 | US-1468217-A // Measured-service system // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 786429.pdf | 2.72 MB | Shaun Ewing | Apr 04, 1905 00:00 |
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US-786429-A // Selective signaling system. // Rudolph C. Deuben // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.72 MB | Shaun Ewing | Apr 04, 1905 00:00 | US-786429-A // Selective signaling system. // Rudolph C. Deuben // Stromberg Carlson Telephone | ||||
| PDF File 3956592.pdf | 2.72 MB | Shaun Ewing | May 11, 1976 00:00 |
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US-3956592-A // Automatic toll ticketing // Altenburger; Otto ; Soni; Sureshar L. // Stromberg-Carlson Corporation | |||
| Version 1 (current) | 2.72 MB | Shaun Ewing | May 11, 1976 00:00 | US-3956592-A // Automatic toll ticketing // Altenburger; Otto ; Soni; Sureshar L. // Stromberg-Carlson Corporation | ||||
| PDF File 2685617.pdf | 2.67 MB | Shaun Ewing | Aug 03, 1954 00:00 |
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US-2685617-A // Automatic toll trunking system // Kessler Frank ; Pharis William W. // Stromberg Carlson Co | |||
| Version 1 (current) | 2.67 MB | Shaun Ewing | Aug 03, 1954 00:00 | US-2685617-A // Automatic toll trunking system // Kessler Frank ; Pharis William W. // Stromberg Carlson Co |
