-
公开(公告)号：US10239130B1
公开(公告)日：2019-03-26
申请号：US15820915
申请日：2017-11-22
Applicant: James Hardie Technology Limited
Inventor： Thayne Dye , James Bond
Abstract: A guide device comprising a hollow body configured to receive a drill bit, the hollow body having a first end; a second end; and a continuous section intermediate the first end and the second end; an opening extending from the first end through the continuous section to the second end; and at least one aperture located on the hollow body intermediate the first and second end of the hollow body.
Search Results
1
records
(took 0.012 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
