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All Patents in class 83/145
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
156,558Nov. 03, 1874P.J. FrantzeImprovement in machines for cutting and pressing bungsbung making machines
1,035,095Aug. 06, 1912H.B. KrautPunching Machinemetal punching machines
1,035,096Aug. 06, 1912H.B. KrautHand Shearing Machinemetal shearing machines
1,831,447Nov. 10, 1931R. HeinrichMetal cutting instrumentmetal shearing machines
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