| 摘要 |
339,522. Peart, J. M. Dec. 31, 1929. Rope grips.-In a rope grip for endless-rope haulages of the kind comprising a single member having two abutments between which the rope is positioned when engagement is to occur and a shank for connection with the trucks, the faces of the abutments 1, 2 are of pronounced convex form, preferably substantially semielliptical. The engaging faces of the abutments are grooved to correspond with the strands of the rope. |
