发明公开
- 专利标题： Spirit level
- 专利标题（中）： Wasserwaage。
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申请号： EP94830557.8申请日： 1994-12-01
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公开(公告)号： EP0656524A1公开(公告)日： 1995-06-07
- 发明人: Loffredo, Alessandro, Micro Italiana S.p.A. , Baratta, Giuseppe, Micro Italiana S.p.A.
- 申请人： MICRO ITALIANA S.p.A.
- 申请人地址： Viale Vicenza, 40 I-36071 Arzignano (Vicenza) IT
- 专利权人： MICRO ITALIANA S.p.A.
- 当前专利权人： MICRO ITALIANA S.p.A.
- 当前专利权人地址： Viale Vicenza, 40 I-36071 Arzignano (Vicenza) IT
- 代理机构： Cicogna, Franco
- 优先权： ITMI930942U 19931202
- 主分类号： G01C9/32
- IPC分类号： G01C9/32
摘要：
The present invention relates to a spirit level, particularly designed for the building field, comprising a supporting construction defining a reference surface and supporting at least a clear material tube, partially filled with a liquid, so as to provide, inside this tube, a bubble, which can move along the tube, as the reference surface arrangement is changed.
In the level according to the invention there are provided lighting means arranged near the tube and which can be controllably energized or disenergized.
In the level according to the invention there are provided lighting means arranged near the tube and which can be controllably energized or disenergized.
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