发明授权
- 专利标题： Trailer couplings
- 专利标题（中）： 拖车联轴器
-
申请号： US3620551D申请日： 1969-06-20
-
公开(公告)号： US3620551A公开(公告)日： 1971-11-16
- 发明人: BROWN DAVID J B
- 申请人： WINGET LTD
- 专利权人： Winget Ltd
- 当前专利权人： Winget Ltd
- 优先权： GB3000668 1968-06-24; US83503169 1969-06-20
- 主分类号： B62D53/08
- IPC分类号： B62D53/08 ; B60D1/00
摘要：
A coupling for interconnecting wheeled vehicles, such as a tractor and a trailer. The coupling is of two parts, one part being movable between coupled and uncoupled positions with the other part. Preferably one part is pivotally mounted on a tractor and provides for movement about both vertical and horizontal axes.