(under subclass 620) Apparatus for subjecting the coated material to radiant heat energy.
(1) Note. This subclass includes apparatus wherein the
transfer of energy to the work may be a preheating operation prior to the coating application and/or a finishing operation after the coating has been applied.
(2) Note. See (1) Note under subclass 620.
SEE OR SEARCH CLASS
427, Coating Processes,
372.2+, for coating processes followed by heating of the coating.