Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 386
are iron rings placed on a hol-low iron cylinder which is heated bysteam through the trunnion. The woodis steamed and passes under the rollerwith great pressure. 1562. BELT-DRIVEN ELEVATOR.—Worm gear and friction stop. The belt is shiftedby a cam driven by the linkchain from the drumshaft.The end… … 378 MISCELLANEOUS DEVICES. 1563. SAFETY CATCH FOR ELEVATORS.—The eccentricsector levers are connected at their pivots to friction shdes behind the guide rails by links. Thefront slides are ratchet bars onthe face of the guide rails.The balance weight intensifiesthe action of the grips whenthe rope…
Mechanical movements
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