Appleton's dictionary of machines, mechanics, engine-work, and engineering . b, the driving cone-pulleys, loose on the spindle of the lathe and fast with the pinion p, Fig. , a spur-wheel, fast on the back shaft, and i a pinion also fastened on the same, w, a wheel fast onthe lathe-spindle, geering with the pinion i. c, is the chuck or face-plate ; this admits of being takenoff the lathe-spindle when not required. The spindle is kept forward by a back-centre pinching-screw.

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Keywords: ., bookcentury1800, booksubjectmechanicalengineering, bookyear1861