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All Patents in class 123/321 | |||||
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Number | Date | Patentee | Title | Type | |
501,881 | Jul. 18, 1893 | C. Gaume, Administratrix, C.J. Gaume, deceased (Estate of) | Gas Engine | gas and gasoline engines | |
602,556 | Apr. 19, 1898 | T.M. Doyle | Gas or Gasolene Engine | gas and gasoline engines |