Shoe supports |
|||||||
| 申请号 | US3579695D | 申请日 | 1969-10-08 | 公开(公告)号 | US3579695A | 公开(公告)日 | 1971-05-25 |
| 申请人 | USM CORP; | 发明人 | BOOT HERBERT W; PARR LESLIE R; FUDGER SHIRLEY L W; | ||||
| 摘要 | A SHOE SUPPORT FOR HOLDING A SHOE BOTTOM UPMOST IN POSITION TO BE ENGAGED BY TOOLS WHICH ROUGHT THE MARGINAL PORTION OF THE OVERLASTED UPPER. THE SUPPORT INCLUDES A HOLDDOWN FOOT WHICH ENGAGES THE BOTTOM OF THE SHOE AT THE HEEL AREA. MEANS ARE PROVIDED FOR SELECTIVELY REMOVING THE HOLDDOWN FOOT TO AN INOPERATIVE POSITION TO PERMIT THE TOOLS TO ACT ON THE ENTIRE MARGIN FROM TOE TO HEEL AS DISTINGUISHED FROM ONLY FROM THE TOE TO THE HEEL BREAST LINE WHEN THE HOLDDOWN FOOT IS IN OPERATIVE CLAMPING POSITION. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈