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All Patents of Type: workpiece changers and storage mechanisms
Patents 1 - 15 of 122
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NumberDatePatenteeTitleType
441,411Nov. 25, 1890J. HartnessStock Feeding Device for Screw Machinesworkpiece changers and storage mechanisms
447,144Feb. 24, 1891J.B. ClyneAutomatic Feed Mechanism for Chucksworkpiece changers and storage mechanisms
467,098Jan. 12, 1892J. HartnessStock Feeding Device for Screw Machinesworkpiece changers and storage mechanisms
489,936Jan. 17, 1893C.M. ConradsonRod Gripping Deviceworkpiece changers and storage mechanisms
629,161Jul. 18, 1899J. HartnessStock Feeding Mechanism for Screw Machinesworkpiece changers and storage mechanisms
641,040Jan. 09, 1900C.G. RichardsonRod Feeding Deviceworkpiece changers and storage mechanisms
642,885Feb. 06, 1900A. SwaseyRoller Feed for Screw Machinesscrew machines
1,260,305Mar. 26, 1918J.R. BlakesleeFeed Mechanismworkpiece changers and storage mechanisms
1,284,652Nov. 12, 1918G. GortonStock-Feeding Device for Cutting-Off Machinescutting-off and centering machines
1,286,867Dec. 03, 1918L.I. YeomansCombined machine-tool and cranemetal lathes
1,548,563Aug. 04, 1925H.K. SpencerMeans For Handling Articlesgrinding attachments
1,628,618May 10, 1927H.K. SpencerMeans For Handling Articlesgrinding attachments
DE-510,290Oct. 17, 1930n. listedDevice for Feeding and Removing the Workpieces on Centerless Grinding Machinescenterless grinders
DE-513,722Dec. 04, 1930n. listedCylindrical Grinding Machine With Swiveling Workpiece Holder in and Out of Grinding Positioncylindrical grinders
DE-514,333Dec. 11, 1930n. listedFeeding of the Workpieces, in Particular Balls, to Machines for Centerless Grindingcenterless grinders
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