. 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. F, gear loose on shaft and carrying pawl b. G, idler gear betweenE and D. Used for running sewing machines. 667. Section showing spring and driving gear. 668. Plan with driving and winding gear, which does not stop themotion while winding. 669. WEIGHT-DRIVEN MOTOR. Th
. 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. F, gear loose on shaft and carrying pawl b. G, idler gear betweenE and D. Used for running sewing machines. 667. Section showing spring and driving gear. 668. Plan with driving and winding gear, which does not stop themotion while winding. 669. WEIGHT-DRIVEN MOTOR. The power is furnished bythe two weights shown, one on each side, ropes from which are carried to and are woundaround two drums,which form part ofclockw^ork mechan-ism, with pallet wheeland escapement. Im-mediately below thewheels attached to thepower drums are pin-ions wuth square-headed shafts, o nwhich handles can beplaced, and which areused to wind up theweights. The frame which carries the two pawls engaging the scapewheel is pivoted directly in a vertical line above the axle of the scapewheel, and as tooth after tooth of the wheel passes a pawl the framerocks like the walking beam of a steam MOTION AND CONTROLLING DEVICES, ETC. 255
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
