Geometrical instruments – Scriber – Curved surface
Patent
1977-07-28
1979-01-30
Aegerter, Richard E.
Geometrical instruments
Scriber
Curved surface
33 24B, 33 25D, 90 136, B43L 1310, B23Q 1700
Patent
active
041364538
ABSTRACT:
An engraving machine is disclosed for engraving articles in a manner which automatically causes relative rotation between an engraving tool and the article support means as a function of the width of a digit (letter of alphabet or numeral) to be engraved so that digits may be engraved on the article with uniform space between digits regardless of the width of the digit.
REFERENCES:
patent: 2562269 (1951-07-01), Gruettner et al.
patent: 2703455 (1955-03-01), Green
Aegerter Richard E.
New Hermes Incorporated
Shepperd John W.
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