f the drum and ex-tending outward therefrom, means for pivotallymounting the hopper, whereby to allow the outwardmember of the hopper to move so that the base there-of may be in close proximity to and substantially par-allel wdth the horizontal plane of the base of the ap-paratus when the hopper is… … H o u ^- Is 13 Patent No. 814803, March 13, 1906.—A mixing ap-paratus having- a revohil)le drum adapted to receivethe material at one end and discharge it at the otherend, and a Hfting-shelf secured in the drum againstthe inner side thereof, the shelf extending diagonallywith respect to the axis of…
Ransome Concrete Machinery Co. -- Catalogs. Concrete construction -- Equipment and supplies
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