23 SPRAY BOOTHS; CONVEYORS; CONVEYORIZED OVENS; BATCH OVENS; WASHERS; AIR SUPPLIES; DRY-OFF OVENS; WASH AND DIP APPARATUS; FINISHING SYSTEMS; PAINT BAKE OVENS; FLOW COAT UNITS, USED IN THE ART OF COATING, SUCH AS SPRAY PAINTING, ENAMELING, AND THE LIKE