. 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. MILL AND FACTORY APPLIANCES AND TOOLS, ETC. 293 The hammer handle is connected to a foot lever, Q, by a cord, S ; acoiled spring is fitted, to be contracted when the hammer is forced down,for raising the hammer again. The spring bears against the head of theshaft, C,
. 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. MILL AND FACTORY APPLIANCES AND TOOLS, ETC. 293 The hammer handle is connected to a foot lever, Q, by a cord, S ; acoiled spring is fitted, to be contracted when the hammer is forced down,for raising the hammer again. The spring bears against the head of theshaft, C, and the rod connects with the free end of the spring by an adjust-ing nut. The shaft, C, has a vertical, curved extension which supports acoiled buffer spring that arrests the hammer at the end of the up strokewithout shock or 764. BELT-DRIVEN FORG-ING HAMMER. Bradley hammer in guides is oper-ated by an elastic strap attachedto the yoke of a helve vibratedby elastic cushions and an armwdth adjustable connecting rodto an eccentric on the belt shaft. The treadle controls the blowof the hammer by a frictionbrake.
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Keywords: ., bookauthorhiscoxga, bookcentury1900, bookdecade1910, bookyear1910
