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All Patents in class 407/20
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
392,597Nov. 13, 1888T. EynonCutting-tool for milling and gear-cutting machinesmilling machine cutters
616,649Dec. 27, 1898O.J. BealeDevice for generating gear-teethgear making machines
1,258,859Mar. 12, 1918A. BensonGear Cuttergear making machines
2,167,146Jul. 25, 1939J.D. Rovick, J.C. DraderMeans for Finishing Gearsgear cutting tools
2,305,144Dec. 15, 1942W.F. DalzenCutting Toolgear cutting tools
2,374,890May 01, 1945H. PelphreyGeat Cuttergear cutting tools
2,962,799Dec. 06, 1960A.D. MoncrieffGear Cutting Devicegear making machines
3,243,863Apr. 05, 1966W.R. CarlsenCutting Toolgear cutting tools
3,618,189Nov. 09, 1971A.D. MoncrieffGear Makinggear making machines
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