Inflatable back carriage structure for e.g. backpack, has bidirectional valve to allow new air inside pocket and swelling of pocket, when cap is unscrewed, where pocket is deformed by partial evacuation of air as per manual control of valve
FR2809435A1
ARRAY FIXING DEVICE FOR TENT FABRIC
FR2809434A1
ATTEMPTED
FR2809437A1
Opening/closing flap, for tent window, has rigid bar in upper and lower gussets and is operated by cord which passes through flap edge guides and is connected to return pulley and lower bar
FR2809436A1
Tent window flap is delimited into two flaps over opening zone