Variable speed transmission for a power tool
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United States of America Patent
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-
Apr 7, 2009
Grant Date -
Feb 7, 2008
app pub date -
Aug 1, 2006
filing date -
Aug 1, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A variable speed transmission that changes the output speed of a power tool in response to an increase in torque. The transmission includes a first transmission portion, a second transmission portion, and an annular connector. The annular connector may move via a spring and a control mechanism between a first position and a second position to vary the power tool output between a first and a second speed.
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Family
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Cited Art Landscape
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