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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0436881 (1982-10-26) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 5 |
A head for a powered earth-working tool is adapted to be driven by a rotating shaft which is driven by the prime mover of the tool. The head includes a housing having an opening for the shaft; a driver gear in the housing fixed to the shaft which rotates with the shaft about an axis; an axle in the
1. A powered earth-working tool for operation by a standing operator, comprising: a prime mover; an elongated shaft operatively connected to said prime mover for rotation by said prime mover; a housing having an opening for receiving said shaft; at least one gripping member positioned between
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