Engraving dial for inside ring engraving machine
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United States of America Patent
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Oct 12, 2004
Grant Date -
N/A
app pub date -
Sep 4, 2003
filing date -
Sep 4, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An engraving dial formed of an upper dial plate, a lower dial plate, a bottom holder plate and a top holder plate for use in an inside ring engraving machine form is disclosed in which the upper dial plate and the lower dial plate are detachably and reversibly secured between the top and bottom holder plates, each dial plate having the top and bottom sides respectively engraved with a set of signs of a different form for selection.
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