Window exposure device has two arms foldable together and connected to each other at one end articulatedly and at other end with fixture components to window and window frame

摘要

The window exposure device has two arms (1,2) foldable together and connected to each other at one end articulatedly and at the other end with fixture components (6,7) to the window and the window frame. The arms in the area of the fixture components are provided with locking members (16,17) effective when the arms are folded together. The locking components, when the arms are folded together, produce a blocking closure position (21).