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All Patents in class 29/854 | |||||
Number | Date | Patentee | Title | Type | |
473,567 | Apr. 26, 1892 | C.G. Curtis | Commutator Connection for Electric Motors or Generators | electric motors | |
2,018,500 | Oct. 22, 1935 | L.A. McDermott | Condenser | capacitor start induction motors | |
3,421,212 | Jan. 14, 1969 | E.W. Chabot | Method of producing commutator lead connection | handheld power tools |