发明名称 Weed pulling system
摘要 A weed pulling system has a pair of similarly configured rods in a cylindrical configuration, a pair of similarly configured gripping heads on the ends of the rods movable toward and away from each other; and a pair of similarly configured replaceable pads having an exterior gripping surface and an interior surface removably receivable on an associated head.
申请公布号 US7108076(B1) 申请公布日期 2006.09.19
申请号 US20040018953 申请日期 2004.12.21
申请人 BARROW III FRANK P 发明人 BARROW, III FRANK P.
分类号 A01B1/00 主分类号 A01B1/00
代理机构 代理人
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