. Journal. age withthe trays, or by cranks attached to vertical shafts. Byan arrangement of cams and guide rollers, the lateralmovement is arrested, and the ropes carrying the traysare displaced, so as not to interfere with the —W. H. C. Separators ; lmpls. in Centrifugal Liquid . C. W. Dawkins, London. From Massev-Harris Co., Ltd.,Toronto, Canada. Eng. Pat. 7495. April 8, 1905.• A LnrEB for centrifugal liquid separators is formed bya series of superimposed discs shaped like frustums ofhollow cones. The upper edges of the discs are scallopedand their upper surfaces are provided with
. Journal. age withthe trays, or by cranks attached to vertical shafts. Byan arrangement of cams and guide rollers, the lateralmovement is arrested, and the ropes carrying the traysare displaced, so as not to interfere with the —W. H. C. Separators ; lmpls. in Centrifugal Liquid . C. W. Dawkins, London. From Massev-Harris Co., Ltd.,Toronto, Canada. Eng. Pat. 7495. April 8, 1905.• A LnrEB for centrifugal liquid separators is formed bya series of superimposed discs shaped like frustums ofhollow cones. The upper edges of the discs are scallopedand their upper surfaces are provided with a number of JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY. [Dec. 30, 1905. helical ridges forming helical channels between the liquid is fed from above through holes in the top of theupper disc and it is distributed by vertical channelspassing down within the central hollow space.—W. H. C. United States Patents. Furnace; Heating . C. P. Turner. McKeesport, Pa. Pat. 805,041, Nov. 21, The furnace consists of a stationary floor 1, providedwith openings 2. 2. through which the plungers 3, 3 upward and downward motion is imparted to theplungers which are attached to the girder 4, bymeans of the bell-cranks 5, 5. The material to betreated is carried on the horizontally moving support 6. —W. H. C. Kiln ; Botary . J. H. Logan and W. H. Simmons Fenton, Mich. Pat. 805,213, Nov. 21, 1905.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
