Hollow chisel mortiser with a rotor for adjusting a working angle of the mortiser
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United States of America Patent
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-
Feb 11, 2003
Grant Date -
Feb 6, 2003
app pub date -
Mar 20, 2002
filing date -
May 26, 2001
priority date (Note) -
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Abstract
A hollow chisel mortiser with a rotor for adjusting a working angle of the mortiser includes a base having a recess defined in a rear end of the base. The rotor rotatably abuts and is selectively secured on the rear end of the base. The rotor includes a protrusion extending from the rotor and rotatably received in the recess. A worktable is slidably mounted on the base. A tool support is perpendicularly mounted on the rotor. A drill is movably mounted on the support. The working angle of the drill can be easily adjusted by rotating the rotor.
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