Fuel, gas, combustion type power tool driven by the fuel gas, and compressed gas container for the combustion type power tool
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United States of America Patent
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Jun 26, 2012
Grant Date -
Jun 15, 2006
app pub date -
Nov 23, 2005
filing date -
Nov 25, 2004
priority date (Note) -
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Abstract
A fuel gas has a gas including at least 40 weight % or more of 1-butene and propane, or at least 56 weight % or more of 1-butene and propylene. A combustion type power tool is driven by the fuel gas. A compressed gas container for a combustion type power tool has an inner side vessel filled with the fuel gas. When the fuel gas includes propane, 1-butene may be equal to or higher than 59 weight % and equal to or lower than 95 weight %. When the fuel gas includes propylene, the 1-butene may be equal to or higher than 70 weight % and equal to or lower than 96 weight %.
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