CLOTHES DRYERS AND PARTS THEREOF

AIR CONDITIONERS AND PARTS THEREOF

HEAT EXCHANGE APPARATUS FOR HEATING AIR

HEATING AND AIR CONDITIONING EQUIPMENT

Ceramic Coating for Heat Exchanger of Furnaces, Sold with, and as a Part of the Furnace

Induction Furnaces

TAKEOFF CONNECTIONS FOR SHEET METAL DUCTS

LAWN-GLOW

Combination Lighting and Air Handling Fixtures

LOCKEDFIN

[ Power Driven Water Vaporizers (Electric Motor and Water Slinger) for Evaporative Air Conditioning Systems; Power Driven Air Humidifiers (Wind Tunnel, Fan, Screen, Vaporizer, Humidostat); ] Power Driven Shallow Pan Condensate Units [ (Shallow Tank, Rotary Vane Type Fluid Impeller, Mercury Float Switch) for Ceiling Mounted and Height Restricted Air Conditioners]

WELDING HEADS AND CUTTING NOZZLES FOR USE WITH OXYACETYLENE WELDING AND CUTTING BLOW-PIPES

AUTOMATIC WATER HEATERS, BOOSTER WATER HEATERS, CIRCULATING TANK HEATERS, STORAGE WATER HEATERS, VENTED AND UNVENTED GAS WALL TYPE SPACE HEATERS, AND GRAVITY FLOOR FURNACES

WATER HEATERS

THE WORD "BLOW" IS DISCLAIMED APART FROM THE MARK AS SHOWN.

MACHINES FOR THE FLAME WORKING OF METALS-NAMELY, METAL WELDING MACHINES, METAL CUTTING MACHINES, MACHINES FOR SQUARING AND EDGING METAL PLATES, AND METAL SURFACE REMOVERS

[ COAL BURNING WARM AIR FURNACES, ] SHEET METAL DUCTS AND FITTINGS FOR WARM AIR AND RETURN AIR DISTRIBUTION SYSTEMS FOR FURNACES, [ WOOD BURNING FURNACES, ] OIL BURNING GRAVITY FURNACES, AUTOMATIC HUMIDIFIERS, [ COAL BURNING WINTER AIR CONDITIONING FURNACES INCLUDING HUMIDIFIERS, ] OIL BURNING WINTER AIR CONDITIONING AIR FURNACES INCLUDING HUMIDIFIERS, CONVERSION GAS BURNERS, GAS FIRED WARM AIR FURNACES FOR NATURAL, MIXED, MANUFACTURED, AND LIQUEFIED PETROLEUM GASES, [ GAS FIRED WINTER AIR CONDITIONING FURNACES INCLUDING HUMIDIFIERS, ] AIR CIRCULATING BLOWERS FOR WINTER AIR CONDITIONING SYSTEMS, [ COAL BURNING WARM AIR FURNACES FIRED BY STOKERS, COAL BURNING WINTER AIR CONDITIONING FURNACES INCLUDING HUMIDIFIERS FIRED BY STOKERS, ] OIL BURNERS OF THE HIGH PRESSURE ATOMIZING TYPE, OIL BURNER NOZZLES, CABINETS FOR WARM AIR HEATING AND WINTER AIR CONDITIONING SYSTEMS IN WHICH THE HEATING SYSTEMS ARE HOUSED, REFRACTORY OIL BURNER POT SETS FOR BURNING OIL IN FURNACES, GAS FIRED ATTIC MODEL FURNACES, VAPORIZING TYPE LIQUID FUEL BURNERS

[Gas Operated Water Heaters and] Gas-OPErated Heating-Stoves

GLASS AND COMBINATION GLASS AND METAL GLOBES AND REFLECTORS

DRYING APPARATUS COMPRISING A CASING CONTAINING ADSORBENT MATERIAL FOR EXTRACTION OF MOISTURE OR FOREIGN VAPORS FROM AIR AND OTHER GASES, FOR GENERAL INDUSTRIAL USES

BOILERS AND HOTWATER TANKS

OILBURNING LANTERNS AND THE BURNERS AND METAL PARTS THEREOF