Combustion chamber control for combustion-powered fastener-driving tool
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United States of America Patent
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Feb 10, 2009
Grant Date -
Aug 11, 2005
app pub date -
Jan 3, 2005
filing date -
Feb 9, 2004
priority date (Note) -
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Abstract
A combustion-powered fastener-driving tool includes a combustion-powered power source, a valve sleeve reciprocable relative to the power source between a rest position and a firing position, and a lockout device in operational proximity to the valve sleeve and configured for automatically preventing the reciprocation of the valve sleeve from the firing position until a piston in the power source returns to a pre-firing position.
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