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Patents Granted on 1991-02-??
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,989,479Feb. 05, 1991R.C. White, A.D. AndersonPlier Jawspliers
4,990,037Feb. 05, 1991D.S. StraitPortable Boring Machineportable metal boring and drilling machines
4,991,470Feb. 12, 1991R.P. SingletonSocket Wrench With Improved Handle
4,991,503Feb. 12, 1991R.W. MornerHigh pressure intaglio cantilever press
4,993,167Feb. 19, 1991D.L. Durfee, Jr.Dressing Tool Gauge for Positioning Cutting Tools in Removable Head Type Dressersmeasurement gauges
4,993,289Feb. 19, 1991J.R. ParksDrive Element with Drive Bore Having Compound Entry Surface
4,994,890Feb. 19, 1991D.J. CaldwellRectifier Structure with Individual Links
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