PANEL MOUNTING CABINET COOLING FANS

APPARATUS FOR FILTERING, CLEANING, HEATING, COOLING, HUMIDIFYING, DEHUMIDIFYING, DEODORIZING, AND CIRCULATING AIR

FURNACES, DUCT FURNACES, BLOWER AND DUCT UNITS, AND OIL AND GAS FIRED UNIT HEATERS

CENTRIFUGAL AND AXIAL BLOWERS AND PARTS THEREOF

Fans, Especially Ventilating and Exhaust Fans

Lighting Devices of the Type Adapted for Lighting Oxy-Acetylene Torches

Graphite Stoppers for Use in Containers for Molten Metal

TRAVEL-VENT

GASOLINE BURNING CAMP STOVES AND FOLDING STANDS THEREFOR, AND GASOLINE OPERATED LANTERNS

HOT FOOD TABLES

Heating, Lighting, and Ventilating Apparatus-Namely, Fuel Burning Camp Lights, Lanterns, Stoves, Torches, Torch Sets, Fire Pots, and Blow Torches; Heavy Duty Propane Appliances, and Furnace Assemblies; and Parts Thereof

Chimneys and Flues, Gas Vents, and Prefabricated Fireplaces

High Temperature Exhaust and Ventilating Fans

Electric Ventilating Fans; Electric Lamp Housings, Stands and Reflectors

HOT WATER GENERATORS

NORTHWESTER

FURNACES, INCLUDING FLOOR AND WALL FURNACES; BOILERS; GAS BURNERS; HUMIDIFIERS; AIR SUPPLY DUCTS FOR ROOM HEATING, COOLING OR VENTILATING SYSTEMS; AIR-FLOW VELOCITY AND SOUND ATTENUATORS FOR FORCED AIR HEATING, COOLING OR VENTILATING SYSTEMS; AND OUTLET DIFFUSERS AND GRILLS FOR SUCH SYSTEMS

HEATING AND COOLING EQUIPMENT-NAMELY, FINNED-TUBE HEAT TRANSFER ELEMENTS, ENCLOSURES FOR SAID HEAT TRANSFER ELEMENTS AND DAMPERS FOR USE IN SAID ENCLOSURES

TOP BURNERS FORMING PART OF GAS BURNING STOVES

COAL BURNERS, OIL BURNERS, GAS BURNERS, FURNACES, BOILERS, WATER HEATERS, FURNACE-BURNER UNITS, BOILER-BURNER UNITS, CENTRAL COOLING UNITS, CENTRAL HEATING UNITS, ROOM HEATING UNITS, ROOM COOLING UNITS, AIR TEMPERING CONVECTORS, STEAM RADIATORS, AND STEAM TURBINE DRIVEN AIR CIRCULATING FANS

SPACE COOLING, HEATING AND VENTILATING APPARATUS INCLUDING ROOM HEATERS, ROOM AIR CONDITIONERS AND COMBINATION ROOM HEATERS AND AIR CONDITIONERS, HEAT PUMPS AND PARTS THEREOF

BURNERS, AIR HEATERS, HEAT EXCHANGERS, AND FURNACES

[ ELECTRIC SPACE HEATERS, ELECTRIC WATER HEATERS, ] ELECTRIC COOKING STOVES, ELECTRIC OVENS [ , AND ELECTRIC TRANSFORMERS ]

7 LEAGUE

CARBON BONDED CRUCIBLES

REFRACTORY CRUCIBLES FOR METAL MELTING, AND PEDESTALS FOR SUPPORTING SUCH CRUCIBLES WHILE IN A FURNACE

SMELTING FURNACES AND PARTS OF SUCH FURNACES

DOMESTIC AND COMMERCIAL HOT WATER HEATERS; TANK HEATING UNITS; BOILER RETURN FITTINGS FOR DIRECTING WATER TO THE BOILER FROM THE HEATING SYSTEM, AND VENTURI FITTINGS FOR INDUCING FLOW OF HOT WATER THROUGH A RADIATOR, SOLD AS PART OF THE HEATING SYSTEM; AND THE PARTS FOR THE GOODS AFORESAID

PYROPHORIC CIGAR LIGHTERS

COMPLETE STEAM GENERATING UNITS, STEAM BOILERS, AIR HEATERS, STOKERS, WATER COOLED FURNACES, SUPERHEATERS, DESUPERHEATERS, BOILER ECONOMIZERS, CHEMICAL RECOVERY FURNACES AND BOILER DRUMS

3RD DAY OF MARCH, 1922.