发明名称 GROUND COMPACTING APPARATUS
摘要 An apparatus for compacting and forming depressions along a tract of ground being worked generally consisting of a support means; a drum mounted on the support means for rotation movement about an axis thereof; and a liner formed of a material having earth adherent retarding properties mounted on a cylindrical surface of the drum, having a bay section disposed on the cylindrical surface and a plurality of outwardly projecting sections.
申请公布号 US2016047103(A1) 申请公布日期 2016.02.18
申请号 US201414461807 申请日期 2014.08.18
申请人 Pratt Samuel S. 发明人 Pratt Samuel S.
分类号 E02D3/026;E01C19/23;A01B29/00 主分类号 E02D3/026
代理机构 代理人
主权项 1. An apparatus for compacting and forming depressions along a tract of ground being worked, comprising: a support means; a drum mounted on said support means for rotational movement about an axis thereof; and a liner formed of a material having earth adherent retarding properties mounted on a cylindrical surface of said drum, having a base section disposed on said cylindrical surface and a plurality of outwardly projecting sections.
地址 Bedford PA US