INTERCHANGEABLY MANUAL OR AUTOMATIC RATCHET WRENCH TOOL
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United States of America Patent
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-
Nov 4, 2008
Grant Date -
Nov 6, 2008
app pub date -
May 4, 2007
filing date -
May 4, 2007
priority date (Note) -
Granted
status (Latency Note)
Importance
Abstract
The present invention relates to an interchangeably manual or automatic ratchet wrench that the user may couple an electric hand grip having a motor therein to the rear end of a stud member of a handle so as to urge a cartridge to rotate in an electric operation manner, or couple a manual hand grip to the rear end of the stud member of the handle so as to urge the cartridge to rotate in a manual operation manner, such that achieving a multi-purpose operation.
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Family
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Cited Art Landscape
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