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 97
mav be retired wheii the hand is tiikenIrom the ever. In such maehines, there is little or no nmssitv for anv lateral adjustmentor the distance between the spindles, as only one is used at a tiine ; but an important featureis hat the ones which bear the adjusting bits are driven at slower speeds… … BORING-MACHINES, WOOD. 83 by hand, if not very heavy, or the rollers may be operated by a hand-wheel in front of themachine, thus giving also a fine adjustment. The feed-rollers may also be turned by a fric-tion-power attachment from tlie countershaft. The belt is best endless, passing over themain…
Mechanical engineering
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