Jewelry setting/presetting tool

Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Movable relative to tool along tool-axis

Reexamination Certificate

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Details

C408S135000

Reexamination Certificate

active

07056070

ABSTRACT:
A jewelry setting/presetting tool for drilling countersink basins in jewelry and setting stones therein. The jewelry setting/presetting tool includes a bracket assembly including a board-like mounting bracket having an opening being disposed therethrough from a topside to a bottom side thereof; and also includes a tubular base member being secured in the opening of the board-like mounting bracket and having an open bottom end and an open top end; and further includes a work-piece support member being adjustably fastened in the tubular base member through the open bottom end thereof; also includes a tool support member being movably disposed in the tubular base member; and further includes a working tool assembly being securely and removably fastened to the tool support member; and also includes a means of moving the tool support member and the working tool assembly in the tubular base member.

REFERENCES:
patent: 1563887 (1925-12-01), Wiespetat
patent: 4295640 (1981-10-01), Merrell
patent: 4726273 (1988-02-01), Miceli
patent: 5051044 (1991-09-01), Allen
patent: 6280123 (2001-08-01), Gill

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