23 LUBRICATOR UNITS FOR INDUSTRIAL VEHICLES AND MACHINERY COMPRISING PUMPS, METERS, VALVES, FILTERS, PUMP HOISTS, SPRING-WOUND LUBRICANT HOSE REELS AND PARTS THEREOF; OIL MIST GENERATORS; PUMPING AND PRESSURIZING SYSTEMS FOR TRANSFERRING, EXTRUDING, SPRAYING AND FLOWING INDUSTRIAL FLUID AND SEMI-FLUID MATERIALS AND PARTS THEREOF; AIR COMPRESSORS; AUTOMOTIVE LIFTS; TIRE CHANGING MACHINES; HIGH PRESSURE DETERGENT WASHING SYSTEMS AND CAR UNDERBODY COATING SYSTEMS; SPRING TENSIONED PAY-OUT AND TAKEUP REELS; AND PORTABLE LUBRICATION AND SERVICING STATIONS COMPRISING ALL INDUSTRIAL LUBRICATION EQUIPMENT LISTED ABOVE