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All Patents in class 470/58
Patents 1 - 10 of 26
First set of recordsNext set of recordsLast set of records
PictureNumberDatePatenteeTitle
1,741XMay 23, 1812R.U. RichardsBoots and shoes with pegs, etc.
  3,893Jan. 23, 1845S. BrooksMaking Wood Screws
37,433Jan. 20, 1863C.W. CoeImprovement in drilling and screw-cutting machines
  79,714Jul. 07, 1868A. WoodScrew-Cutter
106,404Aug. 16, 1870P.H. PittsTurning Lathe
141,460Aug. 05, 1873H.O. ReedImprovement in screw-cutting machines
  143,412Oct. 07, 1873N.C. HubbellMachines for Making Metal Screws
  186,754Jan. 30, 1877E.E. QuimbyMachine for Making Wood Screws
  248,371Oct. 18, 1881F. WhaleyLathe
275,431Apr. 10, 1883C.M. SpencerMetal Screw Machine
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