(57) A system for blocking in closed position of shutters, doors, windows and the like,
comprising at least a shutter (A1) capable of movement, where said shutter (A1) is
positioned substantially in line with an opening, said opening being defined in a
wall of a room and/or delimited by a frame, said shutter (A1) having associated means
(30,31) for its blocking in a closed position. According to the invention, means (1,2,3,4,12,13,)
are provided for actuating said blocking means (30,31) from inside the room and from
a remote position with respect to said shutter (A1).
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