(under subclass 267) Apparatus in which the combustion initiating temperature is produced by the flow of an air and fuel mixture across a catalytic member.
SEE OR SEARCH THIS CLASS, SUBCLASS:
147, for a burner having a catalytic flame holder or igniter and an extinguishing cover for stopping combustion.
326+, for a porous, capillary or particulate flame holder.
SEE OR SEARCH CLASS
422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing, 122, 139+, 171, 177+, 190, and 211 for apparatus for carrying out a chemical reaction in which a catalyst is used.
502, Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making, for a composition comprising a catalyst, per se.
