.~ With treatment of waste gases, e.g., solvent recovery
DEFINITION
Classification: 118/61
(under subclass 58) Coating apparatus having means to modify the gas or vapor which either contacts or is evolved from the material undergoing treatment.
(1) Note. In this subclass may be found, for example, apparatus for recovering solvents or vehicles from the coating material which are evolved in the drying action.
SEE OR SEARCH CLASS
34, Drying and Gas or Vapor Contact With Solids,
72+, for apparatus there provided for having means to treat the gases or vapors.