发明名称 Multipurpose combination leveling tool
摘要 Disclosed is a leveling tool that has three leveling indicators mounted thereon, one of which is removable and usable as a separate tool when bending electrical conduit. A calculator is integrated into the leveling tool for performing calculations during leveling or during the bending of conduit. A phosphorescent liquid is used in the bubble level indicators for low light use.
申请公布号 US5103569(A) 申请公布日期 1992.04.14
申请号 US19910730538 申请日期 1991.07.16
申请人 THE LEVEL CORPORATION 发明人 LEATHERWOOD, LESTER
分类号 G01C9/32;G01C9/34;H02G1/00 主分类号 G01C9/32
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