发明授权
US06874239B1 Self-holding and self-leveling device for survey range pole and method of use
失效
用于测量范围杆和使用方法的自动调平和自动调平装置
- 专利标题： Self-holding and self-leveling device for survey range pole and method of use
- 专利标题（中）： 用于测量范围杆和使用方法的自动调平和自动调平装置
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申请号： US10753160申请日： 2004-01-06
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公开(公告)号： US06874239B1公开(公告)日： 2005-04-05
- 发明人: Troy White
- 申请人： Troy White
- 代理机构： Liebler, Ivey, Connor, Berry & St. Hilaire
- 代理商 Floyd E. Ivey
- 主分类号： G01C15/02
- IPC分类号： G01C15/02 ; G01C15/06
摘要：
An apparatus used with a range pole and survey instruments for leveling and setting elevations and a method of use of the apparatus. A frame holds a range pole, on an embed plate, without assistance of a surveyor's assistant while a surveyor communicates with an iron worker to effect elevation adjustments of the embed plate.
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