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All Patents in class 418/144
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
286,102Oct. 02, 1883A.B. WoodRotary Steam Enginerotary steam engines
444,834Jan. 20, 1891J.W. HayesRotary Enginerotary steam engines
447,535Mar. 03, 1891A.W. Billings, W.G. BillingsRotary Enginerotary steam engines
448,213Mar. 17, 1891M.P. ElgenRotary Enginerotary steam engines
460,522Sep. 29, 1891M.J. BrethertonRotary Enginerotary steam engines
501,223Jul. 11, 1893J.H. EickershoffSteam Enginerotary steam engines
616,643Dec. 27, 1898E.B. TreeRotary Enginerotary steam engines
776,882Dec. 06, 1904B.F. AugustineRotary Enginerotary steam engines
845,270Feb. 26, 1907R.F. SchmidtRotary Enginerotary steam engines
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