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All Patents in class 241/28
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
92,027Jun. 29, 1869A. FickettImproved process of preparing wood for paper-stockspecialty woodworking machines
126,041Apr. 23, 1872J.S. Elliott, J.F. WoodMethod of making stone for grinding wood-pulp
RE8,198Apr. 23, 1878F.A. CushmanImprovement in wood-grinders for paper pulpwood grinding machines
227,316May 04, 1880H.D. StoverMachine for cutting and conveying wood shavingswaste collection mechanisms
233,070Oct. 12, 1880J. ChaseManufacture of wood pulp for paperwood grinding machines
1,313,709Aug. 19, 1919G.D. Moore, E.A. McKoyMethod of grinding stumpsspecialty woodworking machines
RE23,776Jan. 26, 1954R.D. Pauley, L.A. McCannaMethod of barking logsdebarking machines
3,123,311Mar. 03, 1964P.J. FontaineWood chippersanding machines
RE26,323Dec. 19, 1967P.J. FontaineWood chipperwood grinding machines
3,690,568Sep. 12, 1972D.K. AlexanderWood grindingpaper making machines
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