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All Patents in class 82/150
Patents 31 - 45 of 66
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NumberDatePatenteeTitleType
632,386Sep. 05, 1899F.L. WhiteDead-centerwood lathes
644,929Mar. 06, 1900A.B. LandisFoot-stock for grinding-machinesgrinders
707,573Aug. 26, 1902J.M. FlemingCentering attachment for lathesmetal lathe accessories and attachments
709,178Sep. 16, 1902S.C. SchofieldTool Holder and Guide for Grindstonesgrinding machines
894,634Jul. 28, 1908F. HardingeLathemetal lathes
945,979Jan. 11, 1910H.N. Cudworth, J.C. Spence, C.H. NortonMachine for grinding crankshaftsgrinders
1,104,863Jul. 28, 1914C.L. BaldwinGrinding-tool for gas-engine valves
1,118,875Nov. 24, 1914A.E. NewtonAttachment for turning multiple-diameter shaftsmetal lathe accessories and attachments
1,239,027Sep. 04, 1917W.Y. MentzerLathe-centerwood lathe accessories
1,252,274Jan. 01, 1918W.T. LingoWorkholding Mechanism For Lathesmetal lathe accessories and attachments
1,285,350Nov. 19, 1918C.A. PalmgrenTooldrill bits
1,391,034Sep. 20, 1921A. WilliamsDrill-holderdrill sharpening machines
1,542,827Jun. 23, 1925H. NielsenLathe centermetal lathe accessories and attachments
1,583,786May 11, 1926A.F. FroussardCylinder Boring Machineportable metal drilling machines
1,689,709Oct. 30, 1928R.A. AshtonTail Stock for Lathesmetal lathe accessories and attachments
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