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 589
Fig. 233deetz high pressure force feed lubricator by the cams, are held to their seats by a strong spiral springin addition to the pressure. This oil pump is fitted with acrank, by means of which it may be worked by liand, instarting, or should an extra amount of oil be required at 576 Steam… … 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…