Safety switch actuator
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United States of America Patent
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-
Dec 9, 2003
Grant Date -
Oct 31, 2002
app pub date -
Aug 24, 2001
filing date -
Dec 28, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
An actuator of the present invention comprises an operation key 2 to be inserted into a key insertion hole formed in the safety switch, and a base 3. The operation key 2 is held on the base 3 and capable of freely swinging in two orthogonal directions. The actuator also comprises means (e.g. a guide stopper 4 and engagement spaces 34) for selectively restricting the swinging movement of the operation key 2 to either of the two directions.
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