Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1005
stop valve fails to act. Pulling Type,—Fig. 404 shows a view of a pulling typeof horizontal cylinder hydraulic elevator. This machine ismade by the Whittier Machine Company, and its actionis as follows: G is the main operating valve, and the pilotvalve is located directly above it at J. The… … Fig. 404the whittier pulling machine Hydraulic Elevators ^11 the traveling sheaves D^ and shoes E on the crossheadslide within the side guides. The weight P suspended from the chain that travelsbetween two small guide sheaves located just below thevalve casings is for the purpose of bringing the…