Buckle for adjusting length of strap - has one extremity fixed to case and other held by sliding fastener

摘要

The buckle is for adjusting the length of straps and consists of a housing (1) with a hook (2) to which one extremity of the strap is fixed, the other extremity being held by a sliding fastener. This slides into the housing and is held by its edges (9), the hook and stops (4) at the other end. This fastener has two parts, one sliding and the other (6) which is articulated on it. When this is folded down it holds the sliding part against the edges of the case and when it is raised it releases it.