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 1029
Fig. 416 for the traveling-sheave frame. This cap is constructedcup-shaped on its upper side to receive the drip from the Hydraulic Elevators 995 cylinder. The plunger, it will be noticed, does not fit thecylinder throughout its entire length, but only for a shortdistance at the lower end, where…