Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 517
op roller B; pitch 2£ COniches, number of teeth 16. G, a similar pinion on the lower roller C. 11, a large spur-wheel on the opposite end of theroller C; pitch If inch, number of teeth 100. I, a pinion of 13 teeth, working into the spur-wheel 11. J, a wrought-iron shaft conveying motion to… … jNOPQ, fast and loose pulleys for setting in mo-tion, stopping, and reversing the machine.R, the hand-bar for shifting the belts.S T, guide-arms fixed on the hand-bar R.U U, screws for adjusting the top roller. PLATIXUM. (So called from the Spanish word plata, silver, on account of its color.) A…
Mechanical engineering
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