Grinder with easily installable/detachable grinding disc
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United States of America Patent
Stats
-
Jun 22, 2004
Grant Date -
N/A
app pub date -
Apr 8, 2003
filing date -
Apr 8, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A grinder with easily installable/detachable grinding disc, including: a main body in which a driving unit is disposed for driving a rotary shaft, an annular toothed section being formed on the circumference of the rotary shaft; a rotary disc rotatably disposed around the main body; a bracket disposed under the bottom face of the main body and drivable by the rotary disc; a support tray disposed under the bracket, several rail channels being radially formed on the support tray at equal intervals; and a predetermined number of detent members respectively slidably disposed in the rail channels. When turning the rotary disc, the detent members are moved along the rail channels and contracted or expanded to make the arched toothed sections of inner ends of the detent members engage with or disengage from the annular toothed section of the rotary shaft.
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