Soil cultivating implements |
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| 申请号 | US40942564 | 申请日 | 1964-11-06 | 公开(公告)号 | US3252524A | 公开(公告)日 | 1966-05-24 |
| 申请人 | LELY NV C VAN DER; | 发明人 | DER LELY CORNELIS VAN; DER LELY ARY VAN; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A SOIL CULTIVATING IMPLEMENT, HAVING A TINED FRAME AND AT LEAST ONE RESILIENT TINE, SAID TINE HAVING A SOILENGAGING ACTIVE PORTION CONNECTED TO THE FRAME THROUGH THE INTERMEDIARY OF A FURTHER PORTION, SAID FURTHER PORTION EXTENDING IN THE DIRECTION OF TRAVEL, THE FRONT END OF SAID FURTHER PORTION BEING CONNECTED TO A THIRD PORTION WHICH EXTENDS TRANSVERSELY TO THE DIRECTION OF TRAVEL, SAID THIRD PORTION BEING HINGEABLY CONNECTED TO THE FRAME AND CONNECTED TO A CURVED SPRING, SAID SPRING BEING SUPPORTED ON THE FRAME AND AT LEAST PARTLY SURROUNDING SAID FRAME, AND MEANS FOR CONNECTING SAID SPRING TO SAID FRAME. |
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| 说明书全文 | |||||||
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