发明名称 Pocket level with optional magnet
摘要 A pocket level provided with magnet includes a housing having a sight opening formed therein. A liquid level indicator, in the form of a bubble vial having a pair of closed end walls, is slidably received within the open end portion of the housing and is observable through the sight opening. At least one of the closed end walls of the liquid level indicator is engageable with the housing. A cap is slidably inserted into the open end portion of the housing and a clip which is adapted to hold the level in one's pocket is secured thereto.
申请公布号 US6026581(A) 申请公布日期 2000.02.22
申请号 US19960622418 申请日期 1996.03.27
申请人 JOHNSON LEVEL & TOOL MFG. CO., INC. 发明人 GRUETZMACHER, RICHARD J.
分类号 G01C9/28;(IPC1-7):G01C9/28 主分类号 G01C9/28
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