Tool with contactless switch
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United States of America Patent
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Jun 8, 2010
Grant Date -
Jun 7, 2007
app pub date -
Dec 5, 2006
filing date -
Dec 7, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electric tool has a handle, and an element for varying tool functions located in the handle and including a photoelectric cell incorporated onto the handle in such a way that if the photoelectric cell is completely or partly covered, a tool function is achieved on a specification in accordance with a predetermined sequence.
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