发明名称 Sanding and cleaning device for drywall bullnose cornerbeads
摘要 A device for abrading and finishing excess cured filler material from a bullnose outside cornerbead connected between immediately adjacent sheets of drywall. The device includes an elongated rigid body having a generally concave-shaped central longitudinal portion which replaceably receives a highly compressible elongated abrasive member which is substantially coextensive with, and arcuately formable to match against the bullnose cornerbead convex contours. A guide runner extends along either longitudinal side margin of the central longitudinal portion. These guide runners substantially match and glide along the outside angle between the adjacent drywall sheets when there is substantial compression in thickness of the abrasive member firmly engaged against the bullnose cornerbead.
申请公布号 US6439983(B1) 申请公布日期 2002.08.27
申请号 US20000716132 申请日期 2000.11.17
申请人 PRO-LINE, INC. 发明人 MCCOY CHARLES D.;YAHRAUS ROY A.
分类号 B24D15/02;E04F21/16;(IPC1-7):B24B23/00 主分类号 B24D15/02
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