Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 470/66
Patents 1 - 15 of 57
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
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 woodworking machines
9,537Jan. 11, 1853A. MayerArrangement of Screw-Cutting Diestaps and dies
18,909Dec. 22, 1857W. KenyonScrew-cutting machinenut or bolt making machines
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
143,412Oct. 07, 1873N.C. HubbellMachines for Making Metal Screwsscrew machines
147,462Feb. 10, 1874A. WoodBolt Threading Machinesmetal threading machines
197,070Nov. 13, 1877S.L. WorsleyMetal-Screw Threading Machinemetal threading machines
232,869Oct. 05, 1880S.L. WorsleyMachine for Threading Screwsmetal threading machines
253,996Feb. 21, 1882W.D. ForbesScrew-cutting dietaps and dies
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP