Protection tool for an electronic drill
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United States of America Patent
Stats
-
Mar 27, 2018
Grant Date -
Jan 7, 2016
app pub date -
Mar 19, 2015
filing date -
Jul 3, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A protection tool for an electronic drill provides various functions when drilling is carried out. The electronic drill has a front end with a through hole located at the front end and a drill head extending through out the through hole. The protection tool is moveably mounted at the front end of the electronic drill along an operation direction. A guard plate includes a pore aligning with the through hole and provides pass way for the drill head. A supporting frame is assembled with the guard plate and is moveably mounted at the front end of the electronic drill along the operation direction, so that the guard plate is positioned at a variable distance from the front end according to the movement of the supporting frame with respect to the front end.
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