Bridles |
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申请号 | US3626737D | 申请日 | 1969-10-29 | 公开(公告)号 | US3626737A | 公开(公告)日 | 1971-12-14 |
申请人 | WEAN IND INC; | 发明人 | DEFONTENAY PAUL A; | ||||
摘要 | THE INVENTION CONCERNS A DEVICE WHICH PLACES TENSION ON A METAL STRIP BY PULLING THE LATTER BY MEANS OF PULLING ROLLS OF A PULLING BRIDLE THROUGH DRAG ROLLS OF A DRAG BRIDLE, EACH OF THE PULLING AND DRAG ROLLS BEING COUPLED TO A FOLLOWING ROLL BY MEANS OF A DIFFERENTIAL, AND ALL ROLLS BEING DRIVEN BY A COMMON MOTOR. | ||||||
权利要求 | |||||||
说明书全文 |