发明名称 IMPROVEMENTS TO HEIGHT ADJUSTMENT MECHANISMS FOR GRASS TREATMENT DEVICES
摘要 A grass treatment device comprises: a first grass treatment element disposed towards a front portion of said device; a second grass treatment element disposed towards a rear portion of said device; a third grass treatment element disposed substantially between said first and said second grass treatment elements, said third element being in the form of a grass cutting tool; and a fourth grass treatment element connectable at a position substantially between said first grass treatment element and said grass cutting tool, said grass treatment elements being elongate and having their longitudinal axes disposed substantially parallel to each other, said grass treatment device characterised in that said fourth grass treatment element is configured to be displaced from said position located between said first grass treatment element and said grass cutting tool in order to enable the distance between the longitudinal axis of said first grass treatment element and the longitudinal axis of said grass cutting tool to be adjusted.
申请公布号 US2010064651(A1) 申请公布日期 2010.03.18
申请号 US20070518016 申请日期 2007.12.07
申请人 ADVANCED ENGINEERING TECHNIQUES LIMITED 发明人 COLEMAN JOHN;SLATER TOM
分类号 A01D34/00 主分类号 A01D34/00
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