Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1011
ic stop valve fails to act. Pulling Type.—Fig. 404 shows a view of a pulling typeof horizontal cylinder hydraulic elevator. This machine iamade 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 977 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 casing, is for the purpose of bringing the…
