Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 269
ry drivers in hav-ing two driving-pins instead of one, and in having them fixed in an outer plate instead of in thatwhich is attached to the mandrel. This outer plate is capable of sliding laterally for a short dis-tance, thus accommodating itself to any inequality in the width of the opposite ends… … 2G58. 8659.
Mechanical engineering -- Dictionaries
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