Tree and stalk girdler |
|||||||
| 申请号 | US17709262 | 申请日 | 1962-03-02 | 公开(公告)号 | US3090159A | 公开(公告)日 | 1963-05-21 |
| 申请人 | JOHN WIMBERLEY; | 发明人 | JOHN WIMBERLEY; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A GIRDLER COMPRISING A CUTTING UNIT, A GUIDE BLOCK ON EACH SIDE OF SAID UNIT, A BAR LINK EXTENDING FROM EACH GUIDE BLOCK TO SAID UNIT AND HAVING EACH OF ITS ENDS PIVOTALLY CONNECTED TO SAID GUIDE BLOCK AND SAID UNIT, A CHAN ON THE SIDE OF EACH GUIDE BLOCK REMOTE FROM SAID UNIT AND HAVING ONE END CONNECTED TO THE ADJACENT GUIDE BLOCK, AND HANDLES CONNECTED TO THE OTHER END OF SAID CHAIN. |
||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈