发明名称 Templet system for cutting openings in lath and plaster panels
摘要 The present invention provides a templet system including a drilling templet, a sawing templet, and a fastener with an expandable toggle nut to secure the sawing templet to a lath and plaster ceiling or wall panel during the cutting process, and to secure the cut portion of the panel to the sawing templet for removal from the remainder of the panel. The opening formed by removal of the cut portion of the panel is sized to receive an electrical box of a desired shape-either rectangular or octagonal. The templet system allows the lath and plaster panel to be cut without damage to the panel in the area adjacent the cut opening.
申请公布号 US7191538(B1) 申请公布日期 2007.03.20
申请号 US20050186230 申请日期 2005.07.21
申请人 RYSZKIEWICZ LEONARD 发明人 RYSZKIEWICZ LEONARD
分类号 G01B1/00;G01B5/00 主分类号 G01B1/00
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