发明名称 Flexible drywall contouring and joint finishing tool
摘要 A flexible drywall contouring and joint finishing tool is constituted by an elongated strip of spring sheet metal which is longitudinally bent to provide an elongated flexible straight-edged smoothing blade and a spring handle constituted by a handplate connected to said blade by a relatively large diameter bend providing a spring action and a stiffening element connected to said handplate by a relatively small diameter bend providing a finger-grasping edge.
申请公布号 US4307481(A) 申请公布日期 1981.12.29
申请号 US19790075168 申请日期 1979.09.12
申请人 发明人
分类号 B05C17/10;E04F21/06;(IPC1-7):B05C17/10 主分类号 B05C17/10
代理机构 代理人
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