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All Patents in class 279/146
Patents 1 - 14 of 14
First set of recordsLast set of records
451,711May 05, 1891J. HartnessChuckmetal lathe chucks
568,484Sep. 29, 1896F.G. KretschmerMetal Screw Machinescrew machines
575,094Jan. 12, 1897G.W. Drake, G.C. Bardons, J.G. OliverTurret latheturret lathes
599,275Feb. 15, 1898G.H. WebbLathe for Turning Metalmetal lathes
685,963Nov. 05, 1901W.M. AllenChuck Operating Mechanism for Lathesmetalworking machine mechanisms
847,573Mar. 19, 1907B.M. HansonChuckdrill chucks
1,005,214Oct. 10, 1911H.J. HjorthHeadstock or Chuck
1,226,302May 15, 1917L.H. BrightmanMachine for making nut-blanksnut or bolt making machines
1,265,606May 07, 1918F.C. BuschChucking deviceturret lathes
1,320,660Nov. 04, 1919H.W. ThompsonLathe Chuckmetal lathe chucks
1,818,305Aug. 11, 1931G.M. ClassCollet Chuckmetal lathe chucks
2,146,583Feb. 07, 1939O. KylinChuck and bar feedmetal lathes
2,310,259Feb. 09, 1943H.W. RuppelStock feed for automatic screw machinesscrew machines
2,375,115May 01, 1945O. KylinCollet chuck operating mechanismmetal lathe chucks
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