. 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. MOTION AND CONTROLLING DEVICES, ETC. 255. 671. 672. 670. SWING MOTOR. A wheelhas a hub with two sets of ratchet teethstanding in opposite directions, asshown, collars fitting loosely on the hubover the ratchet teeth, and pawls ful-crumed on the collars to engage thete
. 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. MOTION AND CONTROLLING DEVICES, ETC. 255. 671. 672. 670. SWING MOTOR. A wheelhas a hub with two sets of ratchet teethstanding in opposite directions, asshown, collars fitting loosely on the hubover the ratchet teeth, and pawls ful-crumed on the collars to engage theteeth, while a lever mounted to swingon a stud is connected by belts to armsextending outward from the wheel with its hub is held inplace on the shaft by a washer,which also serves to hold the collarsin place. Section showing ratchet and pawl for forward motion. Section of ratchet and pawl set for backward motion.
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
