Thread-rolling die
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United States of America Patent
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-
Aug 31, 1999
Grant Date -
N/A
app pub date -
Mar 8, 1995
filing date -
Mar 8, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The specification and drawings describe and show a thread-rolling die whose thread-forming lands are modified at their points of emergence along the side edge of die so that the crest of the ramp formed by the emerging end of the land remains parallel to the crest of the adjacent land.
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Cited Art Landscape
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