Patents
11 March 1913 | U.S. Patent 1,055,446 | Thermostat and thermometer |
5 August 1913 | U.S. Patent 1,069,531 | Electric switch |
28 July 1914 | U.S. Patent 1,104,718 | Time-operating mechanism for electric switches |
25 August 1914 | U.S. Patent 1,108,552 | Toast turner |
25 August 1914 | U.S. Patent 1,108,553 | Toast turner |
25 August 1914 | U.S. Patent 1,108,554 | Toaster |
6 October 1914 | U.S. Patent 1,113,154 | Safety device for electrically heated cooking apparatus |
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