发明名称 Ground roller
摘要 A ground roller for compacting and leveling ground, includes a frame having a front and a rear with one or more cylindrical rollers rotatably journaled to a plurality of roller supports affixed to a bottom portion of the frame. A hitch structure is affixed to the front of the frame for connecting to a three point hitch of a tractor.
申请公布号 US2009226259(A1) 申请公布日期 2009.09.10
申请号 US20080074835 申请日期 2008.03.05
申请人 COMEAU MICHAEL;DIPIETRO MARC A 发明人 COMEAU MICHAEL;DIPIETRO MARC A.
分类号 E01C19/23 主分类号 E01C19/23
代理机构 代理人
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