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Scientific American, Vol. 41, No. 18 (November 1879) (1879)

leaf 7

An illustration from Scientific American, Vol. 41, No. 18 (November 1879), 1879, leaf 7
stem, shaft, and balls, a lever, nut, and bearing block, which together form a safety check. there is a spiral spring that is capable of touching the end A small rod passes through the middle of the barrel to of the cylinder at the end of the stroke of the pistons. The afford leverage for the hand… … through the openings in the plication makes it a desirable KNECHT'S MOTOR. tool for the bench, and it is valu- larger piston into the space be- tween the two pistons, thence able as 'an accessory to printing, Walter A. Scott and George W. Williams, of Winona, Minn., sewing, and other machines.…

Patents · Carbon · Patented · Iron · Trade mark · Address munn · Ten parts · Scientific American · Carbon button · Carbon pencil · Carbon block · Sewing machine · Sheet metal · Sharpe manufacturing

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