Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 75
SHAKING GRATE for a boiler furnace.— Theflanges are strung uponsquare bars to form eachgrate section, which areshaken or dumped by akey wrench at the front. 64 STEAM POWER. … 205. FURNACE GRATE, with dumping sections. Tup-per model grate.
Mechanical movements
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