发明名称 Power groomer for snow & earth terrain
摘要 An improved trail groomer apparatus having multiple components arranged in an integrated ensemble is herein disclosed. The preferred embodiments of this trail groomer comprises a rectilinear frame having, arranged in series, a power tiller, a pulverizer assembly and a compacting roller. These functional components turn over the irregular and often hard packed surface of snow and ice, or earth, grind or pulverize it into a fine powder or granule material and thereafter compact it into a smooth, rut-free trail.
申请公布号 US2003159840(A1) 申请公布日期 2003.08.28
申请号 US20020085892 申请日期 2002.02.28
申请人 SCHMIDT ANTHONY 发明人 SCHMIDT ANTHONY
分类号 A01B33/02;A01B49/02;E01H4/02;(IPC1-7):A01B49/02 主分类号 A01B33/02
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