(under subclass 603) Subject matter wherein a melted alloy of copper or brass is used to fill the joint between the opposing surfaces.
(1) Note. The melting point of braze metal is usually lower than the base metal to be bonded, therefore base metal fusion is not required. Braze metal is also called hard solder.
SEE OR SEARCH THIS CLASS, SUBCLASS:
85.1+, for brazing or soldering by resistance heating.