Metal working – Finger-ring forming or sizing
Patent
1980-02-11
1982-03-02
Baldwin, Robert D.
Metal working
Finger-ring forming or sizing
63 15, 59 91, D11 38, B23P 1300
Patent
active
043172644
ABSTRACT:
A means and method for making jewelry, particularly finger rings, the outer curvate surface of which is provided with a decorative band which, prior to installation is flexible along an axis perpendicular to its major axis to enable it to be fitted to the outer surface of a base member and maintained thereon by soldering or by the expansion of the base member to greater diameter.
REFERENCES:
patent: 133146 (1872-11-01), Edge
patent: 201135 (1878-03-01), Verpillier
patent: 1394877 (1921-10-01), Wood
patent: 1891056 (1932-12-01), Schoeninger
patent: 2400591 (1946-05-01), Nanasi
patent: 2471950 (1949-05-01), Gotti et al.
Bogner Max
Grun Larry
Baldwin Robert D.
Four Stars Jewelry Corp.
Temko Charles E.
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