Air cooling apparatus; Battery operated electric candles; Bicycle lights; Cooling evaporators; Electric pocket warmers for warming hands; Filters for drinking water; Fitted anti-glare devices for automobile headlamps; Heat guns; Heaters, electric, for feeding bottles; Heating installations; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Lighting apparatus for vehicles; Thermostatic valves as parts of heating installati...