Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 71
206. SHAKING GRATE for a boilerfurnace. The sectors are astride crossbars, and are rocked by a lever and con-necting rod to each tier of sectors. … 207. SHAKING AND TIPPINGFURNACE GRATE.—The front andback sections can be shaken separatelyby the double connections and levers. 208. COLUMBIA STOKER for soft coal. The coal is filled intothe hopper on the outside of thefurnace, and from the bottom of thehopper there is carried a chutewhich inclines…
Mechanical movements
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