Positive retracting mechanical expansible shaft
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United States of America Patent
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-
Jan 8, 1985
Grant Date -
N/A
app pub date -
Feb 28, 1983
filing date -
Feb 28, 1983
priority date (Note) -
Expired
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Abstract
An expansible shaft in which a screw that is rotationally and axially movable relative to the housing is rotatably connected to the operating rod so that clockwise screw rotation moves the rod axially in one direction and counterclockwise screw rotation moves the rod axially in the opposite direction.
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