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All Patents in class 279/147
Patents 1 - 10 of 10
First set of recordsLast set of records
210,875Dec. 17, 1878E.S. PierceThree-jaw scroll chuck with conical volute
224,119Feb. 03, 1880D.E. WhitonScroll-chuckmetal lathe chucks
671,461Apr. 09, 1901E.T. WarnChuck-wrench
709,014Sep. 16, 1902A.I. JacobsDrill-chuckdrill chucks
1,370,598Mar. 08, 1921D.H. LapointeChuckdrill press chucks
1,620,440Mar. 08, 1927G.W. CaryDrill chuckdrill chucks
1,775,992Sep. 16, 1930G.W. EmrickChuck devicetapping machines
2,211,216Aug. 13, 1940J. OsterSmall power driven toolhandheld power tools
3,044,790Jul. 17, 1962A.M. StonerChuck and operating key with enlarged pilotdrill chucks
5,332,240Jul. 26, 1994P. BedoianDrill Chuck Key Tooldrill press chucks
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