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All Patents in class 418/265
Patents 1 - 6 of 6
First set of recordsLast set of records
118,993Sep. 12, 1871W.P. WentworthImprovement in rotary engines
816,285Mar. 27, 1906I. AbbottRotary Enginerotary steam engines
1,006,896Oct. 24, 1911B.F. AugustineRotary Enginerotary steam engines
1,009,213Nov. 21, 1911B.F. AugustineRotary Enginerotary steam engines
1,199,229Sep. 26, 1916B.F. AugustineRotary Explosion Enginerotary engines
1,238,870Sep. 04, 1917B.F. AugustineRotary Enginerotary steam engines
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