(57) @ The hinge device comprises two elements (2, 25) journalled together at one end;
the former element (2) has an inner cavity (4) defining a seat for a block (14) in
which there is formed a seat for a rod (21) extending through the cavity (4) itself.
That rod has an enlarged portion at one end (22) and is journalled at its other end
(23) to the second element (25) by a pin (24). The second element (25) is journalled
to the first element by a pivot pin (35) and has a seat for accommodating a flat sheet-like
element (28), and a guiding element (31, 33) associable therewith.
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