Auto/single functions selecting device for grease gun and method for operating the same
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United States of America Patent
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Jun 16, 2015
Grant Date -
Nov 28, 2013
app pub date -
Jun 23, 2012
filing date -
May 24, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
The auto/single functions selecting device of a grease gun includes a switch unit connected to the main body of the grease gun. When the user switches the switch unit to the first position, a single shot is available when pulling the trigger one time. When the user switches the switch unit to the second position, the grease is continuously supplied when keep pulling the trigger. The grease gun provides the function of single shot and the function of auto shot.
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