Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 223
ned positions. Fig.84 is a sectional perspective view of this stoker and illus-trates the working parts. The grate bars receive their motion through the mediumof a rocker bar and connecting rod. A shaft extendingacross the front of tlie stoker under the coal hopper car-ries an eccentric that gives… … Fig. 85 feed wheel from no stroke, to full stroke, according to thedemand for coal. The motion of the grate bars may alsobe regulated by a sheath nut working on a long thread onthe connecting rod. Each grate bar consists of two parts,viz., a cast iron web fitted with trunnions on each end thatrest…
