发明名称 Surveying and Leveling Device
摘要 A surveying and measuring device and method of using the same is provided. The device, which is particularly suited for determining or measuring a rotational position of an object, comprises an elongate rigid member extending radially away from a known center of an object. Distal ends of the rigid member downwardly project points which may be compared to, for example, survey markers or known points.
申请公布号 US2013074349(A1) 申请公布日期 2013.03.28
申请号 US201213627861 申请日期 2012.09.26
申请人 BAKER JOHN D.;BAKER REED W.;GREGORY MICHAEL J. 发明人 BAKER JOHN D.;BAKER REED W.;GREGORY MICHAEL J.
分类号 G01C9/02 主分类号 G01C9/02
代理机构 代理人
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