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All Patents in class 192/48.3
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
213,366Mar. 18, 1879H. WhiteleyHoisting Drum and Clutch Apparatushoists, winches, come-alongs
2,051,116Aug. 18, 1936H.C. Walsh, E.H. HallPower press driving mechanismpunch presses
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