发明名称 Folding carpenter's square, bevel, and sliding bevel
摘要 A combination carpenter square and bevel/sliding bevel having three triangle-shaped adjoining legs, with an articulating joint between the hypotenuse leg and each adjoining leg. The other two non-hypotenuse legs are capable of forming a substantially 90 degree angle between the two non-hypotenuse legs to function as a carpenter's square. At least one of the articulating joints at the hypotenuse leg is capable of tightening and loosening. The hypotenuse leg also consists of a slot positioned longitudinally of the hypotenuse leg. The tightening and loosening articulated joint joins the hypotenuse leg with an adjacent non-hypotenuse leg through the slot, which allows the adjacent non-hypotenuse leg movement about the joint relative to the hypotenuse leg to function as a bevel. The articulated joints allow the combination square and bevel/sliding bevel to be folded into a compact shape.
申请公布号 US2004006880(A1) 申请公布日期 2004.01.15
申请号 US20030444799 申请日期 2003.05.22
申请人 EVANS CHRISTIAN C. 发明人 EVANS CHRISTIAN C.
分类号 B25H7/00;E04F21/00;E04F21/18;(IPC1-7):B43L7/10 主分类号 B25H7/00
代理机构 代理人
主权项
地址