(under the class definition) Apparatus combined with means catching, directing or collecting work atmosphere; work or apparatus material; or combustion products that have become waster or undesirable material by escaping from a normal confining or directing part of the apparatus.
SEE OR SEARCH CLASS
34, Drying and Gas or Vapor Contact With Solids,
85, for a drier or gas and vapor contact with solids apparatus having an apparatus cleaner or escaping material collector.
119, for a residual combustion device having drip or leakage collecting structure.