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Scientific American, Vol. 46, No. 21 (May 1882) (1882)

leaf 10

An illustration from Scientific American, Vol. 46, No. 21 (May 1882), 1882, leaf 10
for use in theis patented by UECHANICAL INVENTIONS,Expanding mandrel. An improvement in expanding mandrelsmanufacture of eccentrics, nuts, bands, etc.Mr; William H. Nicholson, of Wilkesbarre, Luzerne county,Pa., and is shown in the annexed cut. A plain taperedarbor or mandrel adapted to be held…

Patented · Patents · Plate · Shaft · Main track · Engraving · Upper grinding · Toothed arc · Scientific American · Feed water · Switch rails · Window blind · Shaft loop · Starch sugar · Steam steering

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