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Scientific American, Vol. 84, No. 14 (1901) (1901)

leaf 12

An illustration from Scientific American, Vol. 84, No. 14 (1901), 1901, leaf 12
HAEFFER, BUNCE & MARVIN, Lockport, N. Y., U.S.A. THE HARRISON CONVEYOR Overhead Cable Systems, Coal and Ash Conveyors, etc., Eccentric Shaking —Electric Light and Power Station Equipment, Industrial Railways. MINIMUM COST. Screens, Roller Screens, Elevators, Hoisting Engines, Clam Shell’ Buckets,… … strength of 55.000 pounds. A double butt strap seam is used. ber Tires.—A paperread before the Carriage Buildezs’ The bottom end of she)) is fang- National Convention, Philadelphia, @ctober, 1894, show- ed to take flat head. This flange ing the advantage to be derived trom the use of ball also…

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