Fifth wheel king-pin latching device for tractor-trailers
In Fig. 3 (not shown), the bolt has eccentric collars (7) mounted in bearings (8).doi:doi:US3282607 ASteinway, Joseph HUSUS3282607 * Aug 28, 1964 Nov 1, 1966 Turnta Inc Fifth wheel king-pin latching device for tractor-trailers...