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 419
o similar cones upon the side of the machine, driving by means of an extension coupling and uni-versal or Ilookcs joints the shaft b, Fig. 3008. To this is fitted a clutch/, with a feather allowinga movement longitudinally upon it by means of a fork connected by a bell-crank lever to a…
Mechanical engineering -- Dictionaries
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