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Scientific American, Vol. 3, No. 9 (August 1860) (1860)

leaf 7

An illustration from Scientific American, Vol. 3, No. 9 (August 1860), 1860, leaf 7
CHAPMANS LEATHER-SPLITTING MACHINE. … from the edge of the knife, for the purpose of placingthe sheet of leather to be split upon it. After the lea-ther is placed, with one end secured to the feed roll, thetable is carried up to the knife, the machine started,and the operation proceeds. The patent for this invention was granted…

Combination · Patents · Manner · Purpose · Claim · Arrangement · Purpose set · Improvement · Improved machine · Geyelin wheel · Scientific American · Sewing machine · Purposes set · Improved mode · Patent office · Carbonic acid · Fuse rope

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