Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 488
Fig. 22.—Autoiniiti LATHES, METAL-WORKING. 467 view (Fig. 15), this lever, by suitable connections, being made to slide the collar on the outsideof the chuck which opens and closes the collet in the manner indicated in Fi-. 28. … Fig. 23.—Roller-feed and automatic chuck. The same lever is connected to the automatic feeding device (Fig. 23). There are tworollers that bear on the stock, one at each side. These, while a cut is being taken, serve tosteady the work and hold it central in the spindle. When the lever is moved to…
Mechanical engineering
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