US PATENT SUBCLASS 63 / 27
.~ Crown

Current as of: June, 1999
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63 /   HD   JEWELRY

26  DF  GEM SETTING {4}
27.~ Crown

DEFINITION

Classification: 63/27

(under subclass 26) Devices comprising open settings which hold the gem by means of a circular series of prongs.

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12+, for similar structure in earrings.