BETTER SYSTEMS BY DESIGN
LUBRICATING SYSTEMS AND EQUIPMENT-NAMELY, DIVIDER VALVES, CHECK VALVES, HYDRAULIC PUMPS, PNEUMATIC PUMPS, MECHANICAL PUMPS, CHEMICAL PUMPS, OIL AND GREASE RESERVOIRS, PUMP AND RESERVOIR ASSEMBLIES, MECHANICAL FORCE FEED LUBRICATORS, CHEMICAL INJECTION SYSTEMS CONSISTING OF A BASE, A RESERVOIR, A GEAR BOX AND A PLUNGER PUMP FOR INJECTING ADDITIVES INTO A STEADY FLOWING FLUID, CIRCULATING OIL PACKAGES-NAMELY, LUBRICATING SYSTEMS USED TO RECIRCULATE OIL TO VARIOUS BEARINGS ON A MACHINE OR PIECE ...
Expired · March 4, 1975 · 73045774 ·