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All Patents in class 451/437
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
544,288Aug. 13, 1895H.W. ColeLathe for irregular shapeswood lathes
680,863Aug. 20, 1901H.W. HoneymanGrinding devicegrinding machines
1,260,080Mar. 19, 1918J.W. SingerCylinder Grinder
1,268,186Jun. 04, 1918D. VandewaterGrinding Attachment for Lathesmetal lathe accessories
1,278,588Sep. 10, 1918J. CameronCylinder Grinder
1,445,857Feb. 20, 1923W.N. StevensCylinder Grinding Machinecylindrical grinders
1,577,478Mar. 23, 1926L.C. MarburgCylinder-grinding attachmentcylindrical grinders
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