Safety accessories for gas pipes, namely, flashback arrestors and reverse flow check valves; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Wood burning stove louvers, blowers, and dampers, and ash pans for wood burning stoves; Folding portable charcoal, propane and gas fired barbecues, stoves, and grills; Water control valves for faucets; Cooking ranges; Air-conditioning, air cooling and ventilation apparatus and instruments; Gas...