ELECTRIC CUTTING MACHINE WITH DUST CONTROL FUNCTION
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United States of America Patent
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Issued Date -
Aug 9, 2018
app pub date -
Sep 9, 2016
filing date -
Sep 9, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is an electric cutting machine with a dust control function, capable of collecting dust generated during processing concrete or stone materials without deteriorating cutting ability and dust collection ability under various working conditions, mounted with a cutting position designation guide of excellent visibility and usability. An electric cutting machine with a dust control function, comprising; an electric cutting machine 3 for driving a rotary blade 2 by a built-in motor; a cover 4 for covering a part of the rotary blade 2; a dust discharge duct 73 leading from inside to the outside of the cover 4; and a base 18 rotatably mounted on the cover 4, a bottom face of the base 18 sliding on a surface of a work material 76 during a cutting operation, wherein a guide 26 is provided on a front-most portion in a cutting direction of the cover in a state of being biased to be kept in parallel to the bottom face of the base 18, the guide being vertically tiltable and having an indicator portion 30 indicating a cutting position of the rotary blade 2.
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