Tap employing deformation of matter
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United States of America Patent
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-
Aug 17, 1999
Grant Date -
N/A
app pub date -
Sep 24, 1997
filing date -
Jun 26, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention relates to a tap employing deformation of matter, wherein it comprises a body which bears three rotating cylinders mounted idly and provided with annular threads each distant by the value of the pitch of the threading to be made. These three cylinders are regularly distributed and are inclined axially by an angle equal to the helix angle of the thread to be made.
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Cited Art Landscape
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