Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 189
in. There are two 2G-in. front steering-wheels, journaled on the ends of a cross-bar or axle,forming part of the frame, adapted to be adjusted so as to vary the width of the running-track as well a-^ to be folded, to still further reduce the width, in order to enable the machineto pass through… … Fig. 6.—Tricycle. have rubber tires cemented into the felloes, ami direct spokes headed at the felloe and screwedinto the forged steel hub-flanges. For steering, a lever-arm at the bottom of each steering-head is connected by a high rod to a lever pivoted below the main-frame bracket,and taking its…
Mechanical engineering
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