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All Patents in class 279/50
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
144,178Oct. 28, 1873C.V. WoerdWatchmakers' Latheswatchmakers lathes
427,930May 13, 1890T. SuchlandClutch for Holding Disksmetal lathe chucks
506,178Oct. 03, 1893E. KoenigMachine for Shaping Buttons of Mother of Pearlbutton making machinery
549,915Nov. 19, 1895J.F. HealeyPearl Button Turning Machinebutton making machinery
628,730Jul. 11, 1899F. Harrington, A. WhitneyWork Holder for Lathe Spindlesmetal lathe chucks
855,280May 28, 1907V.E. CampbellInterchangeable and Adjustable Screw Driver and Combined Tool Holder tool holders
935,977Oct. 05, 1909H.W. HaskellTool Holdertool holders
2,335,721Nov. 30, 1943F.G. ZagarIndexing chuckindexers and dividers
2,420,067May 06, 1947H.E. CrozierCollet attachment for lathes or other metalworking machinescollets and collet holders
2,466,651Apr. 05, 1949F.G. ZagarChuckmetal lathe chucks
2,809,844Oct. 15, 1957C. TreeTool Holdermilling machine tools
2,816,768Dec. 17, 1957A.M. Stoner, G.S. HavilandLever operated collet chuckmetal lathe chucks
2,868,550Jan. 13, 1959M.L. Valentino, J.L. MaryanskiCollet
2,994,538Aug. 01, 1961L. FarnsworthCollet chuck having an axially stationary colletwork holding
2,998,259Aug. 29, 1961L. FarnsworthCollet and chuck thereforwork holding
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