Patents for Dayton Fan & Motor Co. |
Patents 1 -
5
of 5
      |
Number | Date | Patentee | Title | Type |
863,214 | Aug. 13, 1907 | W.F. Phelps | Supporting-base for electric fans | fans |
1,458,682 | Jun. 12, 1923 | H.L. Brump | Short-circuiting device | repulsion start induction run motors |
1,513,799 | Nov. 04, 1924 | H.L. Brump | Short-circuiting device | repulsion start induction run motors |
GB-238,882 | Nov. 17, 1926 | . | Improvements in or relating to wireless signalling apparatus | electronic circuitry and apparatus |
CA-284,228 | Oct. 23, 1928 | O.E. Marvel | Oscillation amplifying system | electronic circuitry and apparatus |