发明名称 Measuring and leveling device
摘要 A measuring and leveling tool has a distance encoder which is movable along a surface. The tool determines a distance traveled by the measuring device. The distance traveled is displayed in a digital display. The tool includes a laser leveling device which may be self-leveling or may be leveled manually to provide a projected line.
申请公布号 US2006021237(A1) 申请公布日期 2006.02.02
申请号 US20050110633 申请日期 2005.04.20
申请人 MARSHALL JAMES D;HOBDEN ROBERT 发明人 MARSHALL JAMES D.;HOBDEN ROBERT
分类号 G01C5/00 主分类号 G01C5/00
代理机构 代理人
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