Process for the mechanized production of jewelry comprising a pl

Details Process for the mechanized production of jewelry comprising a pl Process for the mechanized production of jewelry comprising a pl

1987-01-14

1988-08-09

Echols, P. W.

Metal working

Gem and jewel setting

291606, 63 28, B23P 500

Patent

active

047618655

ABSTRACT:
Process for the mechanized production of jewelry comprising a plurality of small contiguous precious stones set in a metal support consisting in machining in said support, bores that are aligned, and in machining on the periphery of said bores, truncated studs of which the walls converge upwardly and the diameter of the circle inscribed inside the top parts of the studs is greater than the diameter of the largest stones, whereas the diameter of the circle inscribed inside the bases of the studs is smaller than the diameter of the largest stones.

REFERENCES:
patent: 1308011 (1919-06-01), Gilsey
patent: 1351205 (1920-08-01), Eliasoff
patent: 1529831 (1925-03-01), Brennan
patent: 2858597 (1958-11-01), Kraemer

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