(under the class definition) Device having means for bringing work or product*, and a heat absorbent medium, into mutual engagement.
(1) Note. A device for presenting the work or product to, or transporting it through, ambient atmosphere is not considered to be means to cool. However, apparatus (e.g., a fan) for circulating air over or around work or product is considered to constitute such cooling means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
20.1, for a device for removing flux or filler by means of a fluid blast or suction.
50, for a seam backup which inherently, or by disclosure, acts to chill hot metal in contact therewith.
