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Patents for Francis G. Bates | |||||
Number | Date | Patentee | Title | Type | |
453,537 | Jun. 02, 1891 | F.H. Bates, F.G. Bates | Ratchet Tool | ratchet wrenches | |
580,445 | Apr. 13, 1897 | F.G. Bates, F.H. Bates | Motor Engine | internal combustion engines | |
660,482 | Oct. 23, 1900 | F.G. Bates | Rotary Explosive-Engine | rotary engines | |
714,853 | Dec. 02, 1902 | B.A. Williams, F.G. Bates | Gas or Vapor Engine | internal combustion engines |