发明名称 Turf care implement
摘要 A turf care implement includes a frame mounted on a pair of opposed wheels. The frame supports a pair of lift arms which are mounted at an angle to the direction of travel of the implement. The lift arms support a plurality of rakes on mounting arms. The radial-type wheel rakes which have tines extending radially outward from a central hub. A series of cables and pulleys connects from the lift arms to a lift handle by a forward portion of the frame for raising and lowering the arms and positioning the arms at various heights.
申请公布号 US5479768(A) 申请公布日期 1996.01.02
申请号 US19950442135 申请日期 1995.05.16
申请人 HETTICH, ALLEN J. 发明人 HETTICH, ALLEN J.
分类号 A01D78/00;(IPC1-7):A01D78/14 主分类号 A01D78/00
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