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 585
lves for sight g-lasses. W, Water tube,X, Water and oil trap. 572 Steam Engineering The force feed^ or mechanically operated lubricator^ hascome into favor largely within recent )^ears^ and it certainlyhas the merit of being positive^ while at the same time it isnot wasteful of oil^ being governed… … Fig. 231manzel quadruple feed, oil pump to any movable part of the engine that will give it a recipro-eating motion. Figure 231 shows the Manzel quadruple feed oil pump.These- pumps are also made with five and six feeds. Man-zel Brothers Co. also make an agitating force, and sight-feed oil pump for…
