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All Patents in class 418/235
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,199,229Sep. 26, 1916B.F. AugustineRotary Explosion Enginerotary engines
1,859,618May 24, 1932W.W. ClelandRotary Internal Combustion Enginerotary engines
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