Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 393
d geared up to the crank. Thesaw is fed by a screw moving the gear framedown on the rail. 1589. PROUTY-NOBLE AUTO-MATIC, OR SELF-WINDINGBRAKE.—The central chain spool 3runs loose on the car axle and betweentwo friction flanges, one of which isfast to the axle and the other slideson a feather. The… … 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.
Mechanical movements
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