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All Patents in class 418/265
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
118,993Sep. 12, 1871W.P. WentworthImprovement in rotary engines
448,213Mar. 17, 1891M.P. ElgenRotary Enginerotary steam engines
453,614Jun. 09, 1891S.G. BrosiusRotary Enginerotary engines
465,907Dec. 29, 1891W.N. WhippleRotary Steam Enginerotary steam 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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