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 480
ting-nuts,which are always screwed against the casting ; but while being adjusted to the spindle, pinsin the outside of the boxes fit in grooves in the seats, these grooves holding the boxes fromturning around, but permitting lateral movement. A series of holes is drilled around thecircumference of… … Fig. 3.—Head-stock. The handle L (Fig. 3) is for disengaging or changing from coarse to fine or fine to coarsefeed, which is done by means of the following arrangement: The feed-gear inside the head ison a feathered shaft, and may, by moving the handle to the two positions shown by dottedlines, be…
Mechanical engineering
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