Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 652
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 h,and the machine stops. A spur-wheel I is mounted on the screw i, which geers into… … <-J 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 V would be the same, but toallow it to recede as the-thickness of the file increases, the lower end of the lever p is…
Mechanical engineering
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