发明名称 DRIVING OF RAIL CLIPS IN MAKING A RAILWAY RAIL-AND-FASTENING ASSEMBLY
摘要 <p>DRIVING OF RAIL CLIPS IN MAKING A RAILWAY RAIL-AND-FASTENING ASSEMBLY Clips for holding down railway rails are driven into position, for example by driving parallel to the rails, by power-operated means on apparatus with wheels which run along at least one rail. There may be one or two power-operated means for driving clips one at a time or two at a time on opposite sides of the same rail or four power-operated means for driving four clips at a time, one on each side of each rail. The power-operated means may comprise piston and-cylinder devices driving levers.</p>
申请公布号 CA1044953(A) 申请公布日期 1978.12.26
申请号 CA19750235523 申请日期 1975.09.12
申请人 PANDROL LIMITED 发明人 LEEVES, GEOFFREY G.;CUTTS, GLYNN D.;STRINGER, RICHARD J.;COLVILLE, CLIFFORD R.
分类号 E01B29/24;(IPC1-7):01B29/24 主分类号 E01B29/24
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