. 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. 640. CRANK SUBSTITUTE. The shaft to bedriven has recesses in which are pawls or frictiondevices, two rings being placed on the sleeve hav-ing internal ratchets when pawls are used, whilebands are connected to the rings and to a frame sothat when the frame is moved dow
. 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. 640. CRANK SUBSTITUTE. The shaft to bedriven has recesses in which are pawls or frictiondevices, two rings being placed on the sleeve hav-ing internal ratchets when pawls are used, whilebands are connected to the rings and to a frame sothat when the frame is moved downward one of therings on the sleeve will move the balance wheel, whileas the frame moves upward the other ring drives thebalance wheel, the opposite pawls or friction deviceslipping over their respective rings alternately withthe contrary 641. SHORT-RANGE WALKING BEAM. By the interlocking linkage the cyHnder andcrank can be brought close together. None of the motions in this linkage areparallel. The piston rod is the guide to thelast link.
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
