BAUSTEINTRAEGER MIT BAUSTEINEN.

摘要

The support positively secures the rectangular blocks placed alongside each other. Each building block fitting on the support, has contacts (13) connected together on two or more opposite sides (5a,5c) and bearing against those on adjacent blocks. The blocks can be hollow, with plates inside connected to leaf springs (11) on the ends of which the contacts are mounted, extending through openings in the sides (14).