发明名称 Hole digging device
摘要 A hole digging device comprising a shaft having a crossbar perpendicularly attached; a push rod parallel to the shaft; a circular base on the second end of the push rod and a handle on the first end of the push rod, wherein the handle, push rod, and base can altogether move between an up position and a down position; two braces attached to the shaft on opposing sides; two digging blades pivotally attached to the braces, wherein the digging blades can pivot between an engaged position or a disengaged position; two blade shafts parallel to the central shaft, wherein the digging blades are pivotally attached to the blade shafts; two grasping loops pivotally attached to the crossbar opposite each other and moveable between an up position and a down position; wherein the grasping loops are biased in the down position caused by springs.
申请公布号 US7784842(B1) 申请公布日期 2010.08.31
申请号 US20090425245 申请日期 2009.04.16
申请人 WRIGHT DON I 发明人 WRIGHT DON I.
分类号 A01B1/02 主分类号 A01B1/02
代理机构 代理人
主权项
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