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All Patents in class 451/294
Patents 16 - 30 of 106
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NumberDatePatenteeTitleType
677,276Jun. 25, 1901W. RobertsonGrinding-machinegrinders
712,537Nov. 04, 1902C.S. HiseyElectric grinding devicehandheld power tools
891,950Jun. 30, 1908J.L. PerrySandpapering-machinesanding machines
915,298Mar. 16, 1909W.G. KlemmGrinding-machine or the likebench or pedestal grinders
946,635Jan. 18, 1910F. FrankeMachine for grinding straight machine-knivescutter grinding
973,135Oct. 18, 1910A.B. NuttingBuffing and polishing machinebench or pedestal grinders
982,166Jan. 17, 1911A.A. WoodGrinding-Machinesharpening machines
1,003,099Sep. 12, 1911L.G. FreemanBlock-planer
1,060,041Apr. 29, 1913F. WagnerFloor Planing Machinewood planers
1,090,602Mar. 17, 1914E.I. DoddsPower-operated hand planer or smootherhandheld power planers
1,100,722Jun. 23, 1914B.L. FryGrinder
1,153,479Sep. 14, 1915E.F. BeuglerCombined belt- and drum-sanding machinesanding machines
1,229,401Jun. 12, 1917S.D. Black, A.G. DeckerDrill gearinghandheld power tools
1,241,659Oct. 02, 1917E. Ritz, Jr.Electric portable grinderhandheld grinders
1,259,116Mar. 12, 1918C.A. McClunStop Mechanism for Latheswood lathes
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