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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0469375 (1974-05-13) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 29 인용 특허 : 0 |
A self-contained hand tool for driving fence posts into the earth and operable by an automobile battery, or the like. The tool comprises a sleeve member for receiving one end of the post therein, reciprocal hammer means disposed within the sleeve and intermittently engagable with the post, power mea
A fence post driving tool comprising sleeve means having one end thereof open for receiving one end of a fence post therein, hammer means slidably disposed in said sleeve means and movable through the opposite end thereof, yieldable means secured between the sleeve means and the hammer means for con
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