发明名称 Method and apparatus for single hand attachment of drywall corner beads
摘要 A tool that can be held and operated with one hand to attach a corner bead to an outside corner of drywall includes a substantially V-shaped member having a pair of interior surfaces disposed at an angle of less than 100° and a frame or handle attached thereto. The handle may be sized and shaped to fit comfortably in the palm of a human hand. A pair of opposed pincers having pointed tips are pivotally mounted relative to the V-shaped member so as to allow the tips to move in a converging direction. A mechanical linkage system translates force applied to the handle into a converging motion of the pincers.
申请公布号 US8448316(B1) 申请公布日期 2013.05.28
申请号 US201213470899 申请日期 2012.05.14
申请人 CHOU KAM WA 发明人 CHOU KAM WA
分类号 B21D31/02;B23P11/00 主分类号 B21D31/02
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