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All Patents in class 279/53
Patents 16 - 30 of 34
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NumberDatePatenteeTitleType
848,192Mar. 26, 1907H.E. Morton, M. MortonApparatus for Holding Connecting Rod Brasses for Locomotives, &c.metal shaper accessories
991,630May 09, 1911F.P. MillerYielding Tapping Attachmenttapping heads and chucks
1,370,598Mar. 08, 1921D.H. LapointeChuckdrill press chucks
1,535,048Apr. 21, 1925W.F. SchumerChucking Mechanism
1,638,175Aug. 09, 1927G.A. TerryDental Handpiecedental apparatus
1,727,042Sep. 03, 1929J.M. RauhoffBroom-winding machinebrushes or brooms
1,789,601Jan. 20, 1931K.R. SjogrenChuckmetal lathe chucks
1,917,752Jul. 11, 1933E.L. ConnellCollet
2,147,227Feb. 14, 1939G.B. AmblerDrill sharpening machinedrill sharpening machines
2,293,176Aug. 18, 1942K.R. SjogrenCollet chuck constructionmetal lathe chucks
2,311,258Feb. 16, 1943K.R. SjogrenCollet chuckmetal lathe chucks
2,351,232Jun. 13, 1944S. SchnabolkStud setting and removal toolstud drivers
2,398,540Apr. 16, 1946J.N. LandauDrawn-in collet chuckcollets and collet holders
2,479,661Aug. 23, 1949R.L. Yoke, Jr.Toolholderfile holders
2,546,351Mar. 27, 1951A.M. StonerToggle-acting colletcollets and collet holders
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