Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 74
there is carried a chutewhich inclines upward into the fur-nace. A pusher pushes the coalupward along this chute and dis-underneath charges the burning fuel, displacing the latter and causing it to bulge upward and then slidedown the inclined grates. Air is delivered under pressure from theair… … 20^. PLAYFORD MECHAN-ICAL STOKER, for soft coal. Alink grate moved by a sprocket shaftcarries the coal, fed by a hopper,forward under the boiler, returningover a drum shaft at the bridgewall. A screw conveyer brings theash and clinker for^vard to the pit. 210.
Mechanical movements
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