发明名称 Combo hand rake
摘要 The present invention relates to a hand rake comprised of multiple rows of teeth; one fixed large set of teeth spaced wide apart and one smaller movable set of teeth which come into use in the raking path in the spaces between the large set of teeth, to allow the user to rake both large and small objects, either at the same time or at different times.
申请公布号 US4351145(A) 申请公布日期 1982.09.28
申请号 US19810230865 申请日期 1981.02.02
申请人 SZENTKIRALYI, LASZLO 发明人 FARKAS, PETER E.
分类号 A01D7/00;(IPC1-7):A01D7/00 主分类号 A01D7/00
代理机构 代理人
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