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All Patents in class 418/265
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
118,993Sep. 12, 1871W.P. WentworthImprovement in rotary 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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