Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 395
1590. STREET-CAR SAND BOX. — The operation of the lever, pawl, andrachet wheel turns the twisted carrier andat the same time revolves the toothed feedwheel. 1591. FRICTION BRAKE for street-railway cars. A leather washerbetween the flange of the brake spooland axle flange is the friction sur-face.…
Mechanical movements
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