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All Patents in class 91/340
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
103,212May 17, 1870H.E. LongRotary Steam Enginesteam engines
208,565Oct. 01, 1878J. ButcherRotary- Enginerotary steam engines
364,374Jun. 07, 1887F.C. RobertsSteam Enginesteam engines
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