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Patents Granted on 1931-11-10
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,830,813Nov. 10, 1931H.E. TautzCutter headcutterheads
1,831,172Nov. 10, 1931E.A. HallCylinder Honehoning tools
1,831,382Nov. 10, 1931E. GairingFull Floating Universal Tool Holderdrilling and boring tool holders
1,831,447Nov. 10, 1931R. HeinrichMetal cutting instrumentmetal shearing machines
1,831,681Nov. 10, 1931J. MillerEdge trimming and mowing machinelawn mowers
1,831,705Nov. 10, 1931S.T. FreasInsertable Tooth Saw
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