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All Patents in class 83/508
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
16,334Jan. 06, 1857A. HardyShearing Metalmetal shearing machines
181,310Aug. 22, 1876J.W. CalkinsImprovement in machines for sawing lathslath making machines
403,533May 21, 1889W. HipperlingMachine for Slitting Sheets of Tincutting and trimming machines
1,091,514Mar. 31, 1914C. HollyCutting Mechanism
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