发明名称 Machine for filling a pre-cut slot in the ground.
摘要 An assembly for filling a pre-cut slot in the ground with granular material, such as sand comprises one or more compressing members, which may be in the form of fingers (11,12) or discs, which extend into the slot (7) to different depths to provide more even placement of sand than if the sand is simply rolled after being placed in the slot (7). Two fingers or discs are preferably used to compress the sand to 1/3 and 2/3 depth of the slot, a ground roller (18) following to compress the sand in the remaining 1/3 depth.
申请公布号 EP0005982(A2) 申请公布日期 1979.12.12
申请号 EP19790300969 申请日期 1979.05.29
申请人 DAVISON, GEOFFREY WILFRED 发明人 DAVISON, GEOFFREY WILFRED
分类号 B65G65/00;E02B11/00;E02F5/22;(IPC1-7):02F5/22;02B11/00;65G65/00 主分类号 B65G65/00
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