Oil burners;
gas burners;
oil and gas burning asphalt surface heaters;
asphalt kettle heaters;
pitch and tar kettle heaters;
metallic tire heaters;
pre-heating and thawing apparatus with device for burning oil or gas;
double jacketed melting furnaces for melting compound;
water heaters;
salamanders;
tool heaters;
oil or gas fired steam generators;
fire pots;
forges;
melting furnaces;
plumbers's furnaces;
solder iron furnaces;
furnace burners;
portable kerosene burners;
portable crude oil burners;
portable fuel oil burners;
portable gas burners;
kerosene and gasoline torches. Fuel oil preheaters and tank suction heaters;
assembled oil pumping, heating and circulating units, combination oil and gas burners, low and high pressure gas- air mixers for gas burners and low and high pressure gas burners. Portable furnaces;
portable asphalt heaters;
portable water heaters;
portable concrete heaters;
portable Space heaters, portable ground thawing heaters;
portable oil, gas or gasoline operated melters for lead, asphalt pitch or rubber compounds, portable oil or gas operated steam generators of the flash, semi-flash and standard type. Oil tank suction heaters, oil line heaters, refractory burner blocks and chambers. Material handling equipment associated with burners, furnaces and heaters for melting roofing material, all being parts or accessories of the above-mentioned equipment;
all being goods included in this class,
Oil burners;
gas burners;
oil and gas burning asphalt surface heaters;
asphalt kettle heaters;
pitch and tar kettle heaters;
metallic tire heaters;
pre-heating and thawing apparatus with device for burning oil or gas;
double jacketed melting furnaces for melting compound;
water heaters;
salamanders;
tool heaters;
oil or gas fired steam generators;
fire pots;
forges;
melting furnaces;
plumber's furnaces;
solder iron furnaces;
furnace burners;
portable kerosene burners;
portable crude oil burners;
portable fuel oil burners;
portable gas burners;
kerosene and gasoline torches;
fuel oil preheaters and tank suction heaters;
assembled oil pumping, heating and circulating units, combination oil and gass burners, low and high pressure gas-air mixers for gas burners and low and high pressure gas burners;
portable furnaces;
portable asphalt heaters;
portable water heaters;
portable concrete heaters;
Portable space heaters, portable ground thawing heaters;
portable oil, gas or gasoline operated melters for lead, asphalt pitch or rubber compounds, portable oil or gas operated steam generators of the flash, semi-flash and standard tyre;
oil tank suction heaters, oil line heaters, refractory burner blocks and chambers;
Material handling equipment associated with burners, furnaces and heaters for melting roofing material, all being parts or accessories of the above-mentioned equipment;
and all other goods in this class
Oil, gas, air, and water filters, coalescers, and separators for use in petroleum production and processing;
water pollution filters and separators for the cleaning, decontamination, or purification of water and parts therefor;
air pollution filters and separators for the cleaning, decontamination, or purification of air and parts therefor;
filters and separators for the cleaning, decontamination, purification, or separating of liquids, solids and gases;
all of the forgoing for use other than as parts of machines, engines or motors
Oil, gas and solid fuel fired boilers, especially low temperature boilers for oils, gas condensing boilers, wall hung gas boilers, low temperature boilers for gas, cast iron boilers, oils and gas burners for boilers, especially oils and gas pressure jet burners, solar heating devices, especially solar collectors, domestic hot water cylinders, electrical instantaneous water heaters, continuous flow water heaters, heat pumps, heat exchangers, ventilation equipment, steam generators
Oil equipment, apparatus, machines and plants, as well as their individual parts and accessories (if included in class 11), for cleaning, oxidizing, and disinfecting water, wastewater, aqueous solutions, or suspensions, especially with chlorine dioxide