发明名称 Rake
摘要 A rake has a handle shaft, and a fork portion including a flat head and a plurality of prongs. The flat head has a plurality of spaced longitudinally extending grooves and groove-confining ridges, and a plate member transversely extending over the groove-confining ridges. The plate member has a plurality of holes each of which is aligned to one of the grooves. A metal plate is attached to the plate member between the plate member and the groove-confining ridges. Each of the prongs has a first curved end, and a second end received in one of the grooves. The metal plate has a plurality of projections each of which is aligned with one of the holes and embeds into one of the prongs to prevent the prong from being released from the groove.
申请公布号 US5177947(A) 申请公布日期 1993.01.12
申请号 US19910745742 申请日期 1991.08.16
申请人 SUN, HAN-CHING 发明人 SUN, HAN-CHING
分类号 A01D7/06 主分类号 A01D7/06
代理机构 代理人
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