Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 245
ther vertical shaft, the latter beingconnected by bevel gears with the lathespindle. By means of a sliding key. oper-ated by a lever at the front of the head,any one of the loose gears may be in-stantly connected to and made to drivethe shaft; thus the speed of the spindleis very readily changed.… … GEARING AND GEAR MOTION, ETC. 241
Mechanical movements
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