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Patents for G. W. Rosenberg
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,272,339Jul. 09, 1918G.C. HunterMachine for Sharpening Sawssaw sharpening machines
1,293,734Feb. 11, 1919W.S. Du CharmePipe Wrenchpipe wrenches
1,293,735Feb. 11, 1919W.S. Du CharmeTurret Head Wrenchnut wrenches
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