(under the class definition) Process or apparatus for forming a finger ring by die cutting a flat ring from a disk and subsequently swaging or die shaping it into the desired form or for stretching or contacting a ring by use of a die.
SEE OR SEARCH THIS CLASS, SUBCLASS:
896.4+, for a process of making jewelry, generally.
SEE OR SEARCH CLASS
63, Jewelry,
15+, for a finger ring.
72, Metal Deforming, especially
377, for a process of deforming metallic work with attenuation, thickening, elongating, or shortening of the work and subclass 379.2 for a process of deforming sheet metal. 249, Static Molds,
57, for a mold for casting a ring-type product, e.g., a finger ring, etc.