Wire jaw stoneholder

Details Wire jaw stoneholder Wire jaw stoneholder

1994-02-22

1995-01-03

Kramer, Dean J.

Handling: hand and hoist-line implements

Grapple

Resilient jaws

81 7, B25B 900, G04D 102

Patent

active

053780329

ABSTRACT:
An improved stoneholder for supporting diamonds and other gemstones comprising a pair of clasping members and a pair of respective clasp mounts. Each clasping member comprises a pair of stone support members which are joined at a distal end, separated by an aperture, and mounted to one of the respective clasp mounts at a proximal end.

REFERENCES:
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patent: 2612735 (1953-10-01), Lea
patent: 2757951 (1956-08-01), Benton
patent: 2934993 (1960-05-01), Chromy
patent: 3162474 (1964-12-01), Lefebvre
patent: 3420563 (1969-01-01), Witt
patent: 4580909 (1986-04-01), McIntosh

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