AIR DISCHARGE METHOD FOR PNEUMATIC TOOL AND DEVICE THEREOF
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United States of America Patent
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Issued Date -
Nov 23, 2017
app pub date -
Jun 27, 2016
filing date -
May 19, 2016
priority date (Note) -
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Abstract
An air discharge method for pneumatic tool and device thereof, comprising a tool body of a pneumatic tool installed with an air guide element provided with a first air vent hole and a second air vent hole, and a brake element provided with a first air guide hole and a second air guide hole that is mounted and disposed on the air guide element, When using the pneumatic tool, the adjustment element is rotated in a clockwise or counter-clockwise direction to cause the air guide element to cover the first air guide hole of the brake element, which enabling backward discharge of air and preventing dust from flying upward to facilitate drilling operations, or the adjust element is rotated to cause the air guide element to cover the second air guide hole of the brake element, which enabling forward discharge of residual shards to facilitate cutting operations.
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