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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0088152 (1993-07-06) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
A gardening utility machine having a counter-rotation twin shaft system can perform multiple types of work required for gardening (tilling, soil removal, weeding, raking and shredding of leaves), snow/ice removal and for power de-thatching and mowing of lawn grass. This can be done by exchanging att
A counter rotating twin shaft gardening system comprising: two shafts rotatably mounted on a frame, one of said two shafts being mounted forward of the other of said two shafts; a driven member provided on each of said two shafts, said shafts being drivingly connected together to rotate in direction
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