Driving tool
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United States of America Patent
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Jan 26, 2021
Grant Date -
Jul 25, 2019
app pub date -
Jan 18, 2019
filing date -
Jan 19, 2018
priority date (Note) -
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Abstract
A driving tool includes a striking cylinder comprising a piston configured to be actuated by a combustion pressure of a mixed gas of compressed oxidant and fuel, a combustion chamber in which the mixed gas of compressed oxidant and fuel is to be combusted, an oxidant supply port for supplying the compressed oxidant into the combustion chamber, a fuel supply port for supplying the fuel into the combustion chamber, and a check valve provided to at least one of the oxidant supply port and the fuel supply port.
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