发明名称 ELECTRICAL CONDUIT ENTRY TEMPLATE
摘要 A template for facilitating marking of entry holes in a surface for passage therethrough of conduit has a flat portion formed of semi-rigid material and two flat sides. The flat portion has a central opening and a plurality of markings on one side. The markings are parallel to a section of the perimeter and spaced inwardly at graduated distances therefrom. A plurality of slots are formed through the flat portion, spaced apart and parallel to one another, substantially coextensively with each corresponding one of the plurality of markings, to thereby permit a user of the template to make a mark through one of the slots to indicate an outer edge of a hole of a preselected size to be formed using the template.
申请公布号 CA2149193(C) 申请公布日期 1999.04.06
申请号 CA19952149193 申请日期 1995.05.11
申请人 KERRY, JAMES E., SR. 发明人 KERRY, JAMES E., SR.
分类号 B43L13/20;G01B3/14;(IPC1-7):B43L11/00 主分类号 B43L13/20
代理机构 代理人
主权项
地址
您可能感兴趣的专利