发明名称 Post hole digger
摘要 A post hole digger for allowing a user to dig a posthole with minimized physical effort. The post hole digger includes a digging assembly that has a pair of spade portions. The spade portions are adapted for being forced into dirt and closing together to collect some of the dirt for removal by the user. A handle is coupled to the digging assembly such that the handle is adapted to be held by the user for forcing the digging assembly in the dirt. An actuating member is coupled to the digging assembly. The actuating member is for actuating the digging assembly such that the actuating member is for closing and opening of the spade portions for collecting and releasing dirt when the digging assembly is being used to dig a post hole.
申请公布号 US6439629(B1) 申请公布日期 2002.08.27
申请号 US20010853483 申请日期 2001.05.11
申请人 BIETH ALBERT F. 发明人 BIETH ALBERT F.
分类号 E21B7/26;E21B11/00;(IPC1-7):A01B1/18 主分类号 E21B7/26
代理机构 代理人
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