Grinding mode selector switch for welding masks
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United States of America Patent
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Feb 24, 2015
Grant Date -
Dec 26, 2013
app pub date -
Jun 3, 2013
filing date -
Jun 21, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A grinding mode selector switch for welding masks which controls an anti-glare device blocking hazardous light during a welding operation or an operation using a cutting torch and protecting eyes of a worker during a grinding operation without taking off a welding mask during the welding operation and the grinding operation is disclosed. The grinding mode selector switch for welding masks is installed on the outer surface of the welding mask and is not touched by an external object, and the protruding height of a button protective cap is equal to or greater than the height of a button so as to prevent the button from being touched by an external object when the worker performs an operation.
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