Drawing machine having automatically replaced writing members and apparatus therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 28, 1987
Grant Date -
N/A
app pub date -
Jun 13, 1985
filing date -
Jun 22, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The body of a writing member is movable in translation between a rest position and a work position, at least partly under the action of a magnetic force, and is permanently held against at least one guide element carried by the support, by means of a magnetic attraction force acting transversely relative to the direction of displacement in translation of the writing member.
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Family
International Classification(s)
Cited Art Landscape
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