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
205. FURNACE GRATE,with dumping sections. Tup-per model grate. … 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.
Mechanical movements
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