(under the class definition) Subject matter having means for cleaning the cleaning apparatus itself.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning,
3.51+, for apparatus for cleaning tubular work by passing a fluid carried instrumentality therethrough, and having means for collecting or retrieving the cleaning agent for reuse, at the end of a cleaning operation.
34, Drying and Gas or Vapor Contact With Solids,
513, for the same subject matter applied to the apparatus of that class.
118, Coating Apparatus,
17, 70, 104, 203, 302, and 429 for coating apparatus having cleaning or conditioning means. 198, Conveyors: Power-Driven,
494+, for a conveyor having installed as part of its structure a means for cleaning a component of the conveyor.
