(under subclass 203) Means contacting exhaust gas with liquid: Apparatus including means to commingle or otherwise encounter the gaseous products of combustion with a liquid medium to remove impurities from the gaseous products.
SEE OR SEARCH THIS CLASS, SUBCLASS:
119+, for devices for preventing live sparks from passing out of the stack or chimney. The devices include screens, baffles, steam, or water sprays located in smokebox or stack.
SEE OR SEARCH CLASS
261, Gas and Liquid Contact Apparatus, appropriate subclass for apparatus of general utility for contacting a gas with a liquid.
266, Metallurgical Apparatus, 146+, for metallurgical apparatus provided with means for contacting an exhaust gas with a liquid.
