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Patents Granted on 1882-02-07
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
253,175Feb. 07, 1882J.R. BackFriction-clutchmetal lathes
253,219Feb. 07, 1882I. MilesLath-holderwork holding
253,266Feb. 07, 1882S. DarlingScrew Nutnut making machines
253,273Feb. 07, 1882T. FitzsimmonsCutters for planing and molding machinescutterheads
253,406Feb. 07, 1882T. McAdooGas Enginegas and gasoline engines
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