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All Patents in class 470/66
Patents 1 - 15 of 20
First set of recordsNext set of recordsLast set of records
516Dec. 15, 1837C.O. ReadMachine for Making Wood Screwsscrew machines
4,868Dec. 03, 1846P.H. WatsonMachinery for Cutting Screwsscrew machines
5,794Sep. 19, 1848J. CrumMachine for Making Wood Screwsscrew machines
6,668Aug. 28, 1849J. Garside, H.J. BetjemannMachinery for cutting screws in bedsteadsspecialty machines
9,537Jan. 11, 1853A. MayerArrangement of Screw-Cutting Diestaps and dies
48,476Jun. 27, 1865L. Yale, Jr.Apparatus for Reversing the Motion of Screw-Tapstap and die holders
54,187Apr. 24, 1866D.W. MauriceTurning lathewood lathes
76,612Apr. 14, 1868C. EllisImprovement in Screw-Cutting Lathesscrewcutting lathes
77,812May 12, 1868L. GriscomTurning Lathemetal lathes
197,070Nov. 13, 1877S.L. WorsleyMetal-Screw Threading Machinemetal threading machines
232,869Oct. 05, 1880S.L. WorsleyMachine for Threading Screwsmetal threading machines
418,637Dec. 31, 1889J.O. BarrettVisebench vises
670,672Mar. 26, 1901G.W. HoadleyCombination Metal and Wood Working Machinedrilling and boring
786,353Apr. 04, 1905C.R. GabrielScrew Machinescrew machines
872,728Dec. 03, 1907J. HartnessMachine for Cutting Screw Threadsmetal threading machines
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