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All Patents in class 30/296.1
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
99,494Feb. 01, 1870G.C. TaftImprovement in Twine Cutter
470,777Mar. 15, 1892C.E. BillingsMultiblade Screwdriverscrewdriver mechanisms
2,524,636Oct. 03, 1950M.H. Preis, J.A. HofmannCutter for pantograph engraving machinesmetal engraving machines
2,686,363Aug. 17, 1954S.F. AndersonHand Scrapermetal scrapers
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