(under subclass 2) Processes involving (1) the addition of a cleansing or decarbonizing substance to the fuel; (2) a procedure that eliminates or prevents the formation of carbon and other deposits in the burner; or (3) clearing residual or undesired matter (e.g., vapor) out of a burner assembly.
SEE OR SEARCH THIS CLASS, SUBCLASS:
29+, for the automatic control of scavenger means.
32, for the automatic control of cleaning means.
121+, for combustion apparatus with cleaning, purging or scavenging means.
SEE OR SEARCH CLASS
44, Fuel and Related Compositions, 300+, for a liquid fuel admixed with anti-oxidants, corrosion inhibitors, gum inhibitors, stabilizers, preservatives in general etc.
137, Fluid Handling,
15, for a process of cleaning a fluid handling system of general utility.
239, Fluid Sprinkling, Spraying, and Diffusing,
9, for a fluid sprinkling, spraying or diffusing process not requiring combustion involving dissolving or mixing a material in a flowing liquid stream and combining the stream with air, gas or steam.
