Illuminated engraving machine

Details Illuminated engraving machine Illuminated engraving machine

1977-12-05

1979-09-04

Phillips, Charles E.

Geometrical instruments

Scriber

Pantographic

33 18R, 33 25D, 72 7, 72115, 72412, 409 92, 409126, B43L 1310, B23Q 3504

Patent

active

041663195

ABSTRACT:
Engraving apparatus for engraving the inner periphery of a circular object such as a ring or band is provided with a tool holder which supports the engraving tool. A fiber optic bundle is supported by the tool holder and has one end exposed adjacent the engraving tool. A source of illumination communicates with the other end of the fiber optic bundle.

REFERENCES:
patent: 3614414 (1971-10-01), Gores
patent: 3718072 (1973-02-01), Berlant
patent: 3758951 (1973-09-01), Scrivo et al.

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