IMPLEMENT WITH REINFORCING RIB OR CORRUGATION |
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| 申请号 | PCT/US9918348 | 申请日 | 1999-08-13 | 公开(公告)号 | WO0009818A2 | 公开(公告)日 | 2000-02-24 |
| 申请人 | UNIONTOOLS INC; | 发明人 | PARKER THOMAS W; | ||||
| 摘要 | A reinforced implement such as a shovel is described having increased strength and resistance to deformation and/or fracture, especially in the area where the socket engaging the handle and blade are joined. Advantageously, the blade, socket, and reinforcement are formed from a single unitary piece of material having essentially uniform thickness. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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