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All Patents in class 451/450
Patents 1 - 15 of 25
First set of recordsNext set of recordsLast set of records
41,419Feb. 02, 1864J.G. BakerImprovement in Grinding Sawstool making machines
189,613Apr. 17, 1877E.C. DiceyImprovement in lath machineslath making machines
288,717Nov. 20, 1883A.W. McIntyreMachine for Grinding Car Wheelsgrinding machines
342,290May 18, 1886R. DuttonMachine for Grinding Mowing Machine Knivessharpeners
367,331Jul. 26, 1887W.F. BarnesGrindstone-frame
399,344Mar. 12, 1889J.M. PetersenMachine for fitting the ends of band-sawsbandsaw accessories
407,577Jul. 23, 1889J.D. Cox, Jr.Machine for back-clearing twist-drillstool making machines
665,380Jan. 01, 1901B.F. BarnesGrinding-wheel support
987,589Mar. 21, 1911E.S. MummertGrinding Machine for Sharpening Edged Toolssharpening machines
995,256Jun. 13, 1911T. Trecker, E.J. KearneyMilling-machinewoodworking machine lubrication
1,254,111Jan. 22, 1918W.F. BarryGrinding or Polishing Apparatuspolishing and buffing machinery
1,261,669Apr. 02, 1918W.E. WrightSawing Apparatus
1,265,050May 07, 1918H.E. ChayesGrinding Machine
1,576,593Mar. 16, 1926A.F. FroussardCylinder honeautomobile mechanic
1,971,790Aug. 28, 1934A.W. MallPortable power tool
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