Castor mounting for cultivator shanks |
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| 申请号 | US37683964 | 申请日 | 1964-06-22 | 公开(公告)号 | US3266579A | 公开(公告)日 | 1966-08-16 |
| 申请人 | DAVID HOFER WALTER; | 发明人 | DAVID HOFER WALTER; | ||||
| 摘要 | |||||||
| 权利要求 | 1. IN A CULTIVATOR HAVING A CROSS MEMBER AND A CULTIVATING SHANK, MEANS MOUNTING THE SHANK ON THE CROSS MEMBER, SAID MEANS INCLUDING A SLEEVE FREE TO TURN AXIALLY ON THE CROSS MEMBER, A CASTOR SLEEVE FIXED TO THE CROSS MEMBER SLEEVE, AND A SHANK MOUNTING ELEMENT, SAID ELEMENT INCLUDING A LEG MOUNTED FREE TO TURN IN THE CASTOR SLEEVE, SAID LEG HAVING A LOWER BOOT PORTION TO WHICH THE SHANK IS ATTACHABLE. |
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| 说明书全文 | |||||||
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