72105759
Oct 4, 1960
Dec 5, 1961
Direct Fired Air Heater Furnaces; Gas, Liquid and Solid Fuel Burners for Industrial Furnaces, for Process Furnaces and for Steam Boilers; Liquid and Gaseous Fuel Atomizers for Such Fuel Burners; Air Registers for Such Fuel Burners; Systems Controls for Such Fuel Burners; Gas-Electric and Oil Electric Ignitors for Such Fuel Burners; Fuel Oil Pumping and Heating Sets [ ; Gas Scrubbers, Gas Coolers and Gas-Absorbers of the Gas-Liquid Contact Type ]
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