发明名称 TOOL WITH LEVEL
摘要 TOOL WITH LEVEL A hand tool, such as a hammer, has a single level for detecting leveling along three mutually orthogonal axes. Preferably, the level has a bubble in a container which has a circular cross-section and a dome portion. When the tool is placed along two of the mutually orthogonal axes, the bubble in the level goes to the outer circumference of the circular portion. When a tool is laid flat, the bubble goes to a center bullseye portion. The level has a central circular marking, and radial lines for assisting a user in determining which direction is leveled.
申请公布号 CA2101107(A1) 申请公布日期 1994.12.04
申请号 CA19932101107 申请日期 1993.07.22
申请人 RILEY, RANDOLPH S. 发明人 RILEY, RANDOLPH S.
分类号 G01C9/28;(IPC1-7):G01C9/28 主分类号 G01C9/28
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