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Patents Granted on 1921-11-01
Patents 1 - 15 of 48
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NumberDatePatenteeTitleType
1,395,252Nov. 01, 1921E.E. BeckThread Cutting Dietaps and dies
1,395,259Nov. 01, 1921F.E. CookSelf Locking Grease Pluggrease cups
1,395,262Nov. 01, 1921H. CurtinTool Holderlathe tool holders
1,395,266Nov. 01, 1921J.F. FentonCombination Spike Pullernail extractors
1,395,296Nov. 01, 1921E. QuinnTire Visetire vises
1,395,331Nov. 01, 1921H.O. BakerValve Gearsteam engine valve gear
1,395,336Nov. 01, 1921L.G. CopemanGrease Cupgrease cups
1,395,340Nov. 01, 1921F.L. GormleySpeed Retarding Device for Lifting Jackslifting tools
1,395,341Nov. 01, 1921F.L. GormleySelf Lowering Jacklifting tools
1,395,353Nov. 01, 1921W.C. OsterholmUniversal Tapping Machinetapping machines
1,395,373Nov. 01, 1921H.H. WandersMilling Machinemilling machines
1,395,381Nov. 01, 1921F.E. BiddleFiling Machinefiling machines
1,395,391Nov. 01, 1921E.R. ConnersDevice for Truing and Dressing Grinding Wheelsgrinder dressers
1,395,392Nov. 01, 1921E.R. ConnersDevice for Truing and Dressing Grinding Wheelsgrinder dressers
1,395,393Nov. 01, 1921E.R. ConnersMechanism for Truing and Dressing Grinding Wheelsgrinder dressers
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