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All Patents in class 36/77R
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,762Oct. 02, 1849N. HodgeMode of operating brakes for carsrailroad car brakes
6,927Dec. 04, 1849A. StivenImprovement in pumps for raising waterrotary pumps
665,701Jan. 08, 1901E.B. StimpsonTip for boots or shoescobbler
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