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All Patents in class 451/241
Patents 1 - 12 of 12
First set of recordsLast set of records
335,984Feb. 09, 1886F.S. WhiteGrinding apparatussharpening machines
353,539Nov. 30, 1886J. CaseyBox-making machinebox making machines
651,839Jun. 19, 1900A.D. ErbSanding machinesanding machines
1,153,479Sep. 14, 1915E.F. BeuglerCombined belt- and drum-sanding machinesanding machines
1,264,129Apr. 23, 1918M.O. ReevesGrinding Machine
1,267,447May 28, 1918T.N. PhelanWork Guide and Support for Drill Pressesdrill presses
1,277,472Sep. 03, 1918W.B. PeirceGrinding Machine
1,539,829Jun. 02, 1925F.L. ColeGuard and work-rest mounting
2,182,725Dec. 05, 1939C. JonesTiltable adjustable sanding wheelsanding machines
2,188,595Jan. 30, 1940T.L. HedgpethMounting for power toolhandheld power tools
2,416,493Feb. 25, 1947H.S. NewtonSanding belt machinesanding machines
4,607,459Aug. 26, 1986S.C. ReesCombined hollow grinder, sharpener and honer
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