发明名称 Level
摘要 A level having a body with first and second operative walls interconnected by a web. The first wall having a first exterior operative surface and the second wall having a second exterior operative surface. The first surface and the second surface facing in opposite directions and being generally parallel to one another and the first exterior operative surface having an opening. The body further comprising a stop structure disposed between the operative walls. The level also including a level vial carried by the body and a magnet disposed in the opening and having one end abutting the stop structure. The magnet having an opposite end adjacent the first exterior operative surface for magnetically attracting a workpiece engaged with the first exterior operative surface. Another embodiment of a level includes a reinforcing wall disposed closer to the first operative wall than the second operative wall, with the reinforcing wall cooperating with the first operative wall to generally define a cavity.
申请公布号 US7316074(B2) 申请公布日期 2008.01.08
申请号 US20070730711 申请日期 2007.04.03
申请人 THE STANLEY WORKS 发明人 TRAN THO D.;MARTONE JOSEPH
分类号 G01C9/24 主分类号 G01C9/24
代理机构 代理人
主权项
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