11 STAND-BY DIESEL GENERATORS, NATURAL GAS APPLIANCES, NAMELY, FURNACE, WATER HEATERS, SPACE HEATERS, YARD LIGHTS, GAS RANGES, COOK TOPS, WALL OVENS, DRYERS, AND SPA AND POOL HATERS; NATURAL GAS BARBECUES, FIREPLACES, FIRE-PITS AND LOG SETS, PATIO HEATERS, GRAIN DRYERS, AIR MAKE-UP UNITS, MICRO-TURBINES, AND CO-GENERATING EQUIPMENT; ELECTRICAL APPLIANCES, NAMELY, FURNACES, WATER HEATERS, SPACE HEATERS, ELECTRIC YARD LIGHTS, ELECTRIC RANGES, ELECTRIC COOK TOPS, WALL OVENS, SPA AND POOL HEATERS; WIND AND SOLAR ENERGY PRODUCTS, NAMELY, SOLAR ENERGY COLLECTORS AND CONVERSION DEVICES, NAMELY, PHOTOELECTRIC CELL PANELS, AND PHOTO VOLTAIC SOLAR PANELS, SOLAR ELECTRIC CELLS AND CONCENTRATOR SOLAR CELLS, SOLAR ELECTRIC POWER MODULES, TERRESTRIAL SOLAR MODULES, ENERGY EFFICIENT GLASS, TROMBE AND WATER WALLS, NAMELY, PASSIVE THERMAL STORAGE AND DELIVERY WALLS, SOLAR PONDS, WIND ENERGY CONVERSION DEVICES, NAMELY, WIND TURBINES AND WINDMILLS, WIND-DRIVEN GENERATORS, STORAGE CELLS, SOLAR AND WIND-POWERED SPACE AND WATER HEATING AND COOLING SYSTEMS COMPRISING SOLAR COLLECTORS, HEAT EXCHANGERS, HEAT PUMPS, AND THERMAL STORAGE TANKS