Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 585
valves for sight glasses. W, Water tube.X, Water and oil trap. 572 Steam Engineering The force feed, or mechanically operated lubricator, hascome into favor largely within recent years, 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-cating 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…
