Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 593
is theframe of the machine, which is made of cast-iron. C C is a tubular or hollow arbor or spindle, which issustained by and runs in the heads A A. The arbor or spindle C is driven by a band on a whirl orpulley D, and it is widened out at its end, C, so as to constitute two cheeks which embrace… … tears at Its outer end against a regulating screw G. This screw passes through the head IF of (he leverH, which has its fulcrum at I. When the end IP of this lever is depressed, its end H will force the boltF forward, and cause the jaws E to close and embrace the blank which is to be turned The…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
