(under subclass 428) Process including assembling a plurality of elongated separate fins or ridges on the surface of a part, parallel to each other and to the surface.
SEE OR SEARCH THIS CLASS, SUBCLASS:
157.3+, for a process of making a radiator to be filled with a liquid.
SEE OR SEARCH CLASS
165, Heat Exchange, especially
148+, for a radiator type core that may have been made by ribbing.
228, Metal Fusion Bonding,
183+, for a process of making a heat exchanger by welding, soldering, or brazing. 428, Stock Material or Miscellaneous Articles,
602, and 603+ for metallic stock material having ribs.
