Printing – Embossing or penetrating – Special-article machines
Patent
1975-03-19
1977-04-12
Coughenour, Clyde I.
Printing
Embossing or penetrating
Special-article machines
101 26, 101 99, B44B 500
Patent
active
040168107
ABSTRACT:
A tool for stamping symbols on a piece of jewelry is provided having a pliers-type mechanism with two jaws between which the jewelry is placed. One or more rotatable marking wheels in the shape of a gear is placed on the interior of one of the jaws. Each of the marking wheels has a symbol engraved on at least one of its teeth such that when the handle portion of the pliers is squeezed, a symbol is stamped into the jewelry.
REFERENCES:
patent: 1096084 (1914-05-01), West
patent: 1746516 (1930-02-01), Boyer
patent: 2105660 (1938-01-01), Kirshner
patent: 2114379 (1938-04-01), Hamant
patent: 2686468 (1954-08-01), Bliss
patent: 2813269 (1957-11-01), Jacobs
patent: 2896530 (1959-07-01), Bernhard
patent: 3650209 (1972-03-01), Allport
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