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All Patents in class 74/665G
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
1,275,855Aug. 13, 1918J.L. CoppingMonkey Wrench
  3,160,040Dec. 08, 1964J.N. Colebrook, A.C. Nolte, H.R. HudsonModulated Feed for Engine Lathes
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