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Patents for G. W. Rosenberg
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,227,533May 22, 1917O. EbertHollow Millmilling machine cutters
1,272,339Jul. 09, 1918G.C. HunterMachine for Sharpening Sawssaw sharpening machines
1,293,734Feb. 11, 1919W.S. DuCharmePipe Wrenchpipe wrenches
1,293,735Feb. 11, 1919W.S. DuCharmeTurret Head Wrenchnut wrenches
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