Hex key wrench system
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United States of America Patent
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Oct 11, 2016
Grant Date -
Jul 21, 2016
app pub date -
Feb 1, 2015
filing date -
Jan 16, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A wrench system includes an outer case and an inner case which is slidably inserted in the outer case. The outer case has a first slot defined axially therein. The first slot has a first opening and a first closed end. The inner case has a second slot defined axially therein. The second slot has a second opening and a second closed end. The inner case has multiple first holes defined through the bottom thereof and the second slot so as to receive a non-circular insertion portion of a tool. The first holes has different sizes so that the handle is cooperated with different sizes of the L-shaped wrenches.
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