Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 74
211. MECHANICALSTOKER for a boiler fur-nace, Playford model.The coal is carried into thefurnace from a hopper bya travelling grate. A gatewith rack and gear, oper-ated by a lever, regulatesthe depth of the coal-feed. … 212. MECHANICAL STOKER for a furnace, Jones model, under-feed to the grate. A plunger, whichmay be operated directly by a steampiston, pushes a charge of coal, fallingfrom the hopper, on to the fore plate of the grate, where it is coked, the smoke and gases being drawn into the hot fire and burned.…
Mechanical movements
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