Method of molding finger rings

Details Method of molding finger rings Method of molding finger rings

1975-03-10

1976-11-16

Husar, Francis S.

Metal founding

Process

Shaping a forming surface

164 45, B22C 702, B22C 904

Patent

active

039918092

ABSTRACT:
A method of molding finger rings of the type having a hollowed-out interior portion, but whose exterior surfaces are identical to rings without such hollowed-out portion comprising securing a wax, shell ring pattern to the exterior surface of a wax, tubular section to form a wax ring pattern and molding a finger ring from said wax ring pattern via an investment method of casting.

REFERENCES:
patent: 1389315 (1921-08-01), Moats
patent: 2790220 (1957-04-01), Fox
patent: 3424227 (1969-01-01), Watts et al.
patent: 3838728 (1974-10-01), Voegele

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