M

Electric lamps; lighting apparatus for vehicles; filaments for electric lamps; standing paper lanterns; gas lamps; oil lamps; portable paper lanterns; lamp chimneys; boilers for heating; gas-fired water heaters; heaters for automobiles; freezing machines and apparatus being freezers; iceboxes; ice chambers being ice machines; drying apparatus and installations for use in heating, ventilation systems, air conditioning systems and refrigeration systems; recuperators for chemical processing; electric food steamers; cooling evaporators; distillation apparatus not for scientific purposes; heating and cooling apparatus for automobiles; heat exchangers not being parts of machines; household electrothermic appliances, namely, electric cooking ovens, electric toaster ovens