Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1910)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 242
GEARING AND GEAR MOTION, ETC. 241 … 628. VARIABLE SPEED GEAR. On driving shaft A are securedfour spur gears. Shaft B above also has four gears fast upon it. A frame or box C, whichis mounted in such away that it may beturned by handle D,carries four interme-diate gears whichmesh with the driv-ing gear on shaft A.As frame C is…
Mechanical movements
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