Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 210
755. ELECTRIC HOIST.—The footlever is the friction brake. The left-hand lever is for release, the right-handlever is the starter. … 756. ELECTRIC BRAKE.-Thebrake shoes are fixed to two adjust-able curved levers and an operatinglever — a solenoid magnet being theoperating power.
Mechanical movements
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