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Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1910)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 27

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1910, leaf 27
i8. GEARED I BEAMTROLLEY. Designed for mov-ing heavy articles on overhead Ibeam railways in factories. Thetrolley wheels are geared to a driv-ing shaft with sprocket wheel andchain, the lift being an ordinarytackle, not shown. … 19. VARIABLE POWER ANDSPEED with friction cone pulleys andtraversing pulley as applied to a drillingmachine. The transmitting roller ispivoted in a frame that slides on a sidebar and is clamped by a screw at theposition required for the desired speed.See No. 106, ist vol., for a frictionlessform of…

Mechanical movements

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