(under subclass 58) Coating apparatus having a casing or housing enveloping or positioned in intimate contact with coating means whereby a particular atmosphere may be maintained around the work piece.
(1) Note. In this subclass may be found, for example, apparatus having means for maintaining a nonoxidizing atmosphere around the work piece to facilitate the coating operation.
SEE OR SEARCH CLASS
34, Drying and Gas or Vapor Contact With Solids,
201+, for apparatus there provided for, having an enclosure which may be opened on one side, and see especially the notes thereto for other apparatus having houses, kilns, and containers surrounding a work station.