| 摘要 |
A shoe buckle comprising a quandrangular frame having two parallel side bars and two end bars connecting the ends of the side bars and extending transverse thereto and a cross-bar intermediate the end bars and fixed on the side bar, a tongue hingedly supported on the cross-bar and cooperating with one of the end bars and extending parallel to the side bars. The side-, end- and cross-bars are made of strip-like sheet metal material and the side bars have a cross section having an outer margin lying all along its extension at a level higher than that defined by the bottom of the frame of the buckle. |
