Electric tool having an optical control element
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United States of America Patent
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Oct 14, 2014
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app pub date -
Apr 18, 2005
filing date -
Oct 17, 2002
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Abstract
An electric power tool comprises one or more optical waveguides which are combined with a shaped body so as to form a support element having a stable shape. The light guides may be part of optical switches or sensors. The support element ensures protection of the optical waveguides from vibrations, dust and so on, whereby a high level of operational reliability is ensured.
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