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All Patents in class 82/13
Patents 1 - 13 of 13
First set of recordsLast set of records
49,122Aug. 01, 1865J.L. KnowltonImproved machine for rounding and polishing balls
226,912Apr. 27, 1880P.M. HaasBaluster lathewood lathes
517,004Mar. 20, 1894R.H. GrantAutomatic turning-machinemetal lathes
539,600May 21, 1895O. TybergAutomatic Stud Turning Machinescrew machines
553,802Jan. 28, 1896G.W. Drake, J.G. Oliver, G.C. BardonsDuplex Forming Machine
563,034Jun. 30, 1896G.H. HardmanWood-turning lathewood lathes
719,349Jan. 27, 1903B.S. LovelandWood-turning lathepattern lathes
732,558Jun. 30, 1903S.C. HillsLathemetal lathes
806,075Nov. 28, 1905T. FawcusSpiral Gear Cutting Machinegear making machines
945,901Jan. 11, 1910F.E. AnthonyScrew-cutting attachmentscrew machines
2,586,235Feb. 19, 1952F.G. KrafftDevice for Forming Grinding Wheelsgrinder dressers
2,623,333Dec. 30, 1952W.G. BaldenhoferApparatus for Grindingcylindrical grinders
2,627,194Feb. 03, 1953C.H. Johnson, L.A. LeiferProfile Turning and Boring Lathemetal lathes
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