发明名称 TUBULAR MEASURING DEVICE
摘要 A tubular measuring device, comprising an electronic distance measuring device, a first tubular end locator attached to the electronic distance measuring device, a target for the electronic distance measuring device; and a second tubular end locat or attached to the target. The locators may be rods with hooks on them for catching opposed ends of the tubular. The tubular measuring device may also comprise calipers attache d to the electronic distance measuring device for measuring internal and external dimensions of tubulars.
申请公布号 CA2567423(A1) 申请公布日期 2007.05.03
申请号 CA20062567423 申请日期 2006.11.03
申请人 COFFEY, DAVID B. 发明人 COFFEY, DAVID B.
分类号 G01B21/02;E21B47/04;G01B3/24;G01S15/08;G01S15/88 主分类号 G01B21/02
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