Supporting device for mounting a protective cover to shield a cutting blade of a cutting machine
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United States of America Patent
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Jan 13, 2009
Grant Date -
N/A
app pub date -
Oct 26, 2007
filing date -
Oct 26, 2007
priority date (Note) -
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Abstract
A supporting device is adapted for mounting a protective cover to shield a cutting blade of a cutting machine, and includes a mount unit with a proximate tightening surface, a tightening bolt passing through the proximate tightening surface, a supporting frame adapted for holding the protective cover and having a guiding slot for passage of the tightening bolt so as to be movable between a position of use and a retreat position, a movable tightening member with a distal tightening surface and a cam follower surface, a cam actuating member having a cam surface mating with the cam follower surface and turnable to tighten or loosen the supporting frame, and a biasing member disposed to keep the actuating body in a tightening position.
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