Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 315
rial isreduced to a fine powder by thehigh-speed impact of the revolvingarms, within an iron casing. Frisbe-Loucop model. 1242. HYDRAULICBALANCED GIANTNOZZLE.—Used in hy-draulic mining for washingaway gravel banks. The nozzle turns on a movable joint at B B, and also in the vertical by the socket… … 1244. KLONDIKE MIN-ING MACHINE.—The gold-bearing gravel is shovelledinto the hopper and is fed tothe riffle pan, which is \ibratedby the pump handle. Thepump supplies water to the- riffle pan. from which it falls into the settling pan beneath, and is kept from freezing by a fire underneath.…
Mechanical movements
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