-
1.
公开(公告)号:US3817119A
公开(公告)日:1974-06-18
申请号:US31860772
申请日:1972-12-26
CPC classification number: B62J21/00 , B62M25/00 , B62M25/06 , B62M2701/0046 , B62M2701/0053 , Y10T74/20912
Abstract: A protective cover is provided for foot-operated gear shift levers of motorbikes, motorcycles, motorscooters and like vehicles. The cover consists of a tubular sheath of soft, pliable resilient woven or knit material which is open at one end and tapered to complete closure at the other end. The upper surface of the tubular sheath is fitted with a reinforcing patch of heavier, non-porous material.
Abstract translation: 为摩托车,摩托车,摩托车和类似车辆的脚踏式换档杆提供保护盖。 该盖由柔软的,柔韧的弹性织造或针织材料的管状护套组成,其在一端是开放的并且在另一端处成锥形以完全封闭。 管状护套的上表面配有较重的无孔材料的补强片。
-
公开(公告)号:US3757411A
公开(公告)日:1973-09-11
申请号:US3757411D
申请日:1971-11-04
CPC classification number: B63B9/06 , B21D26/08 , Y10T29/49796 , Y10T29/49806 , Y10T29/49813 , Y10T29/49893
Abstract: Deep, narrow, hollow articles are made of metal by explosive forming a shallow vessel, trimming the sheet to the desired shape at the edges thereof, dividing it, reorienting the divided members so that the flanges of the formed sheet which were opposite each other, are now in juxtaposition, and joining the contacting edges from end to end thereof.
Abstract translation: 深,窄,中空制品由金属制成,通过炸药形成浅容器,在其边缘将片材修剪成所需形状,将其分割,使分割构件重新定向,使成形片材的彼此相对的凸缘, 现在并列,并且从一端到另一端连接接触边缘。
-