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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 215

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox, 1914, leaf 215
ation by a detent and im-pulse action of the electric current. Thebell crank lever L, L and its arms T, Tare actuated by the electro magnet and al-ternately strike the pallets P, P moving theescapement one tooth each at make andbreak of the circuit. 759^. PNEUMATIC EMER-GENCY BRAKE.—Instantaneous… … 759/. SOLENOID ELECTRIC FAN.—A circular magnet attached to a pivoted armand fan 1)lade, oscillates within two electriccoils by the alternate make and break of thecircuit from the battery by the contact fin-gers and studs. Requires no switch; sim-ply stopping or starting the fan blade putsit out and…

Mechanical movements

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