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Patents for Samuel B. Dean
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
3,426Feb. 07, 1844E.A. LesterOscillating Steam Engine
  130,361Aug. 13, 1872G. Ames, W.T. Nicholson, S.B. DeanImprovement in Machines for Cutting Teeth on Cylinders
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