CLEANING MACHINE, CEILING AND WALL. AN ELECTRICALLY OR MANUALLY
OPERATED DEVICE WHICH MAY CONSIST OF FEEDER TANK(S), HOSE(S), PRESSURE
GAGE, PUMP(S), LIQUID APPLICATOR(S), AND THE LIKE. USED FOR APPLYING
CLEANING SOLUTION AND RINSE IN WASHING WALL, CEILINGS, AND THE LIKE.
MAY BE MOUNTED ON CASTERS.