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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2261822.pdf | 214 kB | Shaun Ewing | Nov 04, 1941 00:00 |
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US-2261822-A // Telephone switchboard // Arndt Melvin J. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 214 kB | Shaun Ewing | Nov 04, 1941 00:00 | US-2261822-A // Telephone switchboard // Arndt Melvin J. // Stromberg Carlson Telephone | ||||
| PDF File 2261809.pdf | 375 kB | Shaun Ewing | Nov 04, 1941 00:00 |
|
US-2261809-A // Switch key // Nesius Francis O. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 375 kB | Shaun Ewing | Nov 04, 1941 00:00 | US-2261809-A // Switch key // Nesius Francis O. // Stromberg Carlson Telephone | ||||
| PDF File 2259907.pdf | 703 kB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2259907-A // Sound reproducing system // Olney Benjamin // Stromberg Carlson Telephone | |||
| Version 1 (current) | 703 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259907-A // Sound reproducing system // Olney Benjamin // Stromberg Carlson Telephone | ||||
| PDF File 2241158.pdf | 2.28 MB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241158-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.28 MB | Shaun Ewing | May 06, 1941 00:00 | US-2241158-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 2241157.pdf | 603 kB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241157-A // Remote control signaling system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 603 kB | Shaun Ewing | May 06, 1941 00:00 | US-2241157-A // Remote control signaling system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 2241156.pdf | 340 kB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241156-A // Selecting system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 340 kB | Shaun Ewing | May 06, 1941 00:00 | US-2241156-A // Selecting system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 2241148.pdf | 656 kB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241148-A // Combined radio and phonograph control system // Manson Ray H. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 656 kB | Shaun Ewing | May 06, 1941 00:00 | US-2241148-A // Combined radio and phonograph control system // Manson Ray H. // Stromberg Carlson Telephone | ||||
| PDF File 2241145.pdf | 340 kB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241145-A // Signaling system // Levy Maurice L. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 340 kB | Shaun Ewing | May 06, 1941 00:00 | US-2241145-A // Signaling system // Levy Maurice L. // Stromberg Carlson Telephone | ||||
| PDF File 2241126.pdf | 440 kB | Shaun Ewing | May 06, 1941 00:00 |
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US-2241126-A // Retracting mechanism for switchboards and the like // Godfrey Harold D. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 440 kB | Shaun Ewing | May 06, 1941 00:00 | US-2241126-A // Retracting mechanism for switchboards and the like // Godfrey Harold D. // Stromberg Carlson Telephone | ||||
| PDF File 2232399.pdf | 296 kB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2232399-A // Combined television and radio receiving system // Manson Ray H. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 296 kB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232399-A // Combined television and radio receiving system // Manson Ray H. // Stromberg Carlson Telephone | ||||
| PDF File 2205272.pdf | 541 kB | Shaun Ewing | Jun 18, 1940 00:00 |
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US-2205272-A // Remotely controlled radio receiving system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 541 kB | Shaun Ewing | Jun 18, 1940 00:00 | US-2205272-A // Remotely controlled radio receiving system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 2199686.pdf | 237 kB | Shaun Ewing | May 07, 1940 00:00 |
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US-2199686-A // Combined telephone and communicating key box // Beyland Sidney A. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 237 kB | Shaun Ewing | May 07, 1940 00:00 | US-2199686-A // Combined telephone and communicating key box // Beyland Sidney A. // Stromberg Carlson Telephone | ||||
| PDF File 2187174.pdf | 973 kB | Shaun Ewing | Jan 16, 1940 00:00 |
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US-2187174-A // Telephone call distributing system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 973 kB | Shaun Ewing | Jan 16, 1940 00:00 | US-2187174-A // Telephone call distributing system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 2172805.pdf | 792 kB | Shaun Ewing | Sept 12, 1939 00:00 |
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US-2172805-A // Call distributing system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 792 kB | Shaun Ewing | Sept 12, 1939 00:00 | US-2172805-A // Call distributing system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 2166838.pdf | 484 kB | Shaun Ewing | Jul 18, 1939 00:00 |
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US-2166838-A // Sound reproducing system // Anderson Roy S. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 484 kB | Shaun Ewing | Jul 18, 1939 00:00 | US-2166838-A // Sound reproducing system // Anderson Roy S. // Stromberg Carlson Telephone | ||||
| PDF File 2154311.pdf | 444 kB | Shaun Ewing | Apr 11, 1939 00:00 |
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US-2154311-A // Wave signaling system // Levy Maurice L. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 444 kB | Shaun Ewing | Apr 11, 1939 00:00 | US-2154311-A // Wave signaling system // Levy Maurice L. // Stromberg Carlson Telephone | ||||
| PDF File 2145498.pdf | 4.92 MB | Shaun Ewing | Jan 31, 1939 00:00 |
|
US-2145498-A // Phonograph // Stockton Jack Potter // Stromberg Carlson Telephone | |||
| Version 1 (current) | 4.92 MB | Shaun Ewing | Jan 31, 1939 00:00 | US-2145498-A // Phonograph // Stockton Jack Potter // Stromberg Carlson Telephone | ||||
| PDF File 2122653.pdf | 353 kB | Shaun Ewing | Jul 05, 1938 00:00 |
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US-2122653-A // Wave signaling system // Levy Maurice L. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 353 kB | Shaun Ewing | Jul 05, 1938 00:00 | US-2122653-A // Wave signaling system // Levy Maurice L. // Stromberg Carlson Telephone | ||||
| PDF File 2122643.pdf | 299 kB | Shaun Ewing | Jul 05, 1938 00:00 |
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US-2122643-A // Switching key // Golemb Raymond E. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 299 kB | Shaun Ewing | Jul 05, 1938 00:00 | US-2122643-A // Switching key // Golemb Raymond E. // Stromberg Carlson Telephone | ||||
| PDF File 2107920.pdf | 321 kB | Shaun Ewing | Feb 08, 1938 00:00 |
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US-2107920-A // Apparatus for reproducing sound // Veal Gentry // Stromberg Carlson Telephone | |||
| Version 1 (current) | 321 kB | Shaun Ewing | Feb 08, 1938 00:00 | US-2107920-A // Apparatus for reproducing sound // Veal Gentry // Stromberg Carlson Telephone |
