发明名称 DRYWALL REPAIR KIT AND METHOD
摘要 A repair kit for repairing a damaged area of a workpiece, includes an arbor having an abutment surface, and a cutting member removably coupled to the arbor. The cutting member has a sidewall with a first end and a second end, an end cap coupled to the first end of the side wall and abutting the abutment surface of the arbor, a plurality of cutting elements coupled to the second end of the sidewall, and a retention feature defined by the sidewall. The cutting member is rotatable by the arbor to cut a hole in the workpiece. The retention feature is configured to engage the workpiece as the cutting member cuts the hole to secure the cutting member within the hole.
申请公布号 EP3070233(A2) 申请公布日期 2016.09.21
申请号 EP20160160557 申请日期 2016.03.16
申请人 AC (MACAO COMMERICAL OFFSHORE) LIMITED 发明人 DAVIDIAN, RICHARD;SPRATTE, LAUREN
分类号 E04G23/02;B23B51/05;E04F21/02 主分类号 E04G23/02
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