20090090060 | DOORVALBEVEILIGING - Fall-through protection comprising a frame composed of four profiled sections, each consisting of profiled section parts. These profiled section parts can be displaced with respect to one another in order to adjust the length of the profiled sections. Couplings are provided in order to fix the adjusted length. Each profiled section has a stop which engages with the edge of the opening to be covered. Inside the profiled sections, a net is arranged. According to a particular embodiment, said net is attached to the profiled sections by means of plates which have eyelets which can be opened and closed. | 04-09-2009 |