发明名称 Post hole digger
摘要 A post hole digger having a pair of digging blades which are pivoted with respect to each other, and attached to a pair of handles. The handles have a pair of movable collars which can be moved longitudinally along the handles, and which are pivotally attached to each other.
申请公布号 US6068315(A) 申请公布日期 2000.05.30
申请号 US19990252092 申请日期 1999.02.18
申请人 VAUGHTER, JEFFREY L. 发明人 VAUGHTER, JEFFREY L.
分类号 A01B1/18;(IPC1-7):A01B1/18 主分类号 A01B1/18
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