Metal working – Method of mechanical manufacture – Jewelry or locket making
Patent
1997-05-19
1999-02-09
Echols, P. W.
Metal working
Method of mechanical manufacture
Jewelry or locket making
63 21, 63 23, B21F 102
Patent
active
058679030
ABSTRACT:
A cross is disclosed comprising two cross portions, each formed from a separate ring which is cut and straightened. The individual cross portions are then secured together in back-to-back relationship.
REFERENCES:
patent: 2721398 (1955-10-01), Alonso et al.
patent: 3415079 (1968-12-01), Tomchin
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