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All Patents in class 112/12
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,059XMay 15, 1832S. GrahamForming hat bodies
25,078Aug. 09, 1859R. EickemeyerImprovement in sewing-machines
182,182Sep. 12, 1876R. EickemeyerImprovement in sewing-machinessewing machines
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