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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||173/001; 173/090; 173/091; 173/128; 173/130|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 6 인용 특허 : 25|
A method of inserting a grounding rod includes providing an elongated grounding rod that has an upper end and a lower end and also providing a hammer drill. An elongated tubular member has an open first end and an open second end. The tubular member includes a first portion and a second portion. A dividing wall is integrally attached to an inner surface of the tubular member and is positioned at a juncture of the first and second portions. Te upper end of the grounding rod is extended into the second portion of the tubular member such that the upper end ...
I claim: 1. A method of driving a grounding rod into a ground surface comprising the steps of: providing an elongated grounding rod having an upper end and a lower end; providing a hammer drill; providing an elongated tubular member having an open first end and an open second end, said tubular member including a first portion positioned adjacent to said first end and a second portion positioned adjacent to said second end, a dividing wall being integrally attached to an inner surface of said tubular member and being positioned at a juncture of said firs...