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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 188

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 188
Whenthe detent is released, the upperpawl is first acted on by therevolving wheel. This actiondraws the hammer back fromthe bell. As the pin rides throughthe slot, the pawl escapes fromthe teeth, the other one en-and the hammer is driventhe bell. The bell-ringing lever rises and isagain caught by… … gages, against 184 ELECTRIC POWER AND DEVICES. 445. ELECTRIC TREE-FELLING MACHINE. The two-wheeled vehicle is anchored to a tree ; the motor on a platform drives

Mechanical movements

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