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All Patents in class 192/108
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
731,087Jun. 16, 1903Z.R. TuckerCarriage Reversing Mechanism for Grinding Machinescylindrical grinders
1,669,006May 08, 1928H.L. JohnstonClutch mechanismindustrial machine clutches
2,225,091Dec. 17, 1940G.C. WilhidePortable power driven screw or bolt driving and nut running machinehandheld power drills
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