.Rescue system for buried person and rescuer incorporates basic elements and wooden panel, with metal parts.

摘要

The construction system consists of several lightweight basic elements (3,4) which are assembled by means of pins and sleeves. The basic elements incorporates a removable wooden panel (1). The basic elements can be assembled without tools. Basic elements can be locked at an angle of 0, 45, 60 or 90 degrees by means of two metal parts (5,6).