23 POWERED SCRUBBING DEVICES FOR USE IN INSTITUTIONAL KITCHENS FOR REMOVING FOOD PARTICLES AND OTHER CAKED MATERIALS FROM, AND FOR BUFFING, POTS, PANS, BAKING TRAYS, CASSEROLE DISHES, CANISTERS, MIXING BOWLS, PLATTERS, LOAF PANS, TEA PITCHERS, CHARCOAL GRILLS, RANGE AND GRILL TOPS, APPLIANCES AND COUNTER TOPS