发明名称 Anti-skid safety pad
摘要 <p>An anti-skid safety pad for rotary drilling rig tables is of resilient material and has grooves 25, 26 in the upper surface for permitting oil and water to drain to the pad edges and for enabling a worker to engage the edge of his shoe therein to provide support when connecting and disconnecting sections of drill pipe or casing joints. The pad is formed from two or more interconnected sections. <IMAGE></p>
申请公布号 GB2101885(A) 申请公布日期 1983.01.26
申请号 GB19810021993 申请日期 1981.07.16
申请人 * CUSTOM SAFETY PRODUCTS INC 发明人 CHOICE ROY * KINCHEN;ROY DOUGLAS * PHILLIPS
分类号 A47G27/02;E04F15/02;E04F15/10;E21B41/00;(IPC1-7):47G27/02 主分类号 A47G27/02
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