发明名称 Equipment for laying elongate material
摘要 Equipment for laying a layer of elongate material adjacent to a newly exposed rock or mineral surface in an underground mine which is formed by a mining machine cutter as the machine traverses along a working face comprising a support bracket secured to the mining machine and defining a slideway along which a slide member can slide in a direction transverse to the direction of machine traverse, the slide member being provided with support arm means for supporting a coil of elongate material.
申请公布号 US4230370(A) 申请公布日期 1980.10.28
申请号 US19790002643 申请日期 1979.01.11
申请人 COAL INDUSTRY (PATENTS) LIMITED 发明人 CARTLEDGE, BRIAN W.;MILLHOUSE, BARRY;CHEESE, MICHAEL E.
分类号 E21C35/00;(IPC1-7):E21C35/20;E21D19/02 主分类号 E21C35/00
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