发明名称 T-post hole-forming device and use for installing a T-post
摘要 The invention provides a T-post hole-forming device, comprising (a) a shaft; (b) a head for receiving a driving force at the top of said shaft; (c) a flat plate affixed to one side of said shaft, the shaft terminating in a pointed end for piercing the ground. Also provided is a method for installing a T-post into the ground. The method involves (a) piercing the ground with the T-post hole-forming device to produce a hole; (b) removing the device from the ground, and (c) inserting a T-post into the hole, thereby installing the T-post into the ground.
申请公布号 US7040416(B2) 申请公布日期 2006.05.09
申请号 US20020303269 申请日期 2002.11.25
申请人 COLLINS HERBERT WARREN 发明人 COLLINS HERBERT WARREN
分类号 E21B11/02;E04H17/26;E21B7/26;E21B10/40 主分类号 E21B11/02
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