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 589
icating Appliances 575 that it will feed any mixture of oil and graphite withoutbecoming clogged^ owing to the fact that the valves are ofthe poppet typC;, and made of steely and when not opened Fig. 233 DIETZ HIGH PRESSURE FORCE FEED LUBRICATOR by the cams^ are held to their seats by a strong… … Fig. 234rochester force feed lubricator with monitor sight feed appliance any time. The pump is driven in the usual way by con-necting to the valve rod of the engine and the feed isregulated by varying the travel of the rocker arm. Figure 234 shows the Eochester force feed lubricator^as it appears…