Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 644
in a position forwork, which may be released by hand at pleasure, or the lever g is tripped up by a projection x onthe under side of the slide j; at the completion of the teeth, this throws the restraint from the lever A,and the machine stops. A spur-wheel I is mounted on the screw i, which geers… … It will be seen by the general arrangement of the geer for moving the slide b\ that if the fulcrum onwhich the vertical lever p moves were stationary, the space traversed by b would be the same, but tcallow it to recede as the thickness of the file increases, the lower end of the lever p is jointed…
Mechanical engineering · Mechanics · Engineering
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