Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 66
k Gearingof Lathes and DrillingMachines.—The object of the back gearing of lathes or drilling machines is to be able torun some spindle of the machine at two or more speeds—therevolutions of the countershaft remaining unaltered—withouthaving to shift the driving belt. A very common arrangementis… … FiQ. 66. 56 MECHANISM.
Machinery, Kinematics of
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