发明名称 STRINGLINE AND CROSS-LEVEL GAUGE
摘要 A tool and method for inspecting a track having a first rail and a second rail. The tool has a first mounting device which is attached to a first rail of the track. A cord attached to the mounting device is tensioned and positioning the cord in a proper position, allowing an inspector to measure a first distance between a defined point on the cord and the first rail or the second rail to determine if anomalies are present in the track.
申请公布号 US2010237857(A1) 申请公布日期 2010.09.23
申请号 US20090408160 申请日期 2009.03.20
申请人 HARSCO CORPORATION 发明人 HOLFELD DONALD R.
分类号 B61K9/10;E01B35/02 主分类号 B61K9/10
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