发明名称 Double-action articulated cultivating tool
摘要 A garden tool having a cultivating blade portion and a cultivating tine portion provided at the end of a relatively long handle. The blade portion is generally U-shaped and is substantially equal in width to the tine portion. The blade portion is articulated relative to the tine portion.
申请公布号 US4915179(A) 申请公布日期 1990.04.10
申请号 US19880230473 申请日期 1988.08.09
申请人 HAWK, ERNEST D. 发明人 HAWK, ERNEST D.
分类号 A01B1/20 主分类号 A01B1/20
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