(57) An anti-reverse device for the lever in a remote control apparatus, which is placed
in a box (11a, 11b), by means of a trailing cable (14), which can be connected to
an outer structure of a driving machine, wherein the box has a first opening (12)
for the passage of an operating lever (13) for a single cable core (14) movable within
a holding reaction, connected to the box, the lever (13) can oscillate around a pivot
(16) between a central position and two positions placed on opposite sides to the
central position, and locking means of the lever position (13), which can be easily
unlocked, are provided on the outer structure of said box wherein said locking means
comprises an external knob (21), to which an elastically flexible ball is joined (28,
29), said ball is snap inserted into cavities (31-33) obtained on the box (11a, 11b),
and a shaped plate (35, 36, 37, 38), placed at the end of a rotation shaft (23) of
the knob (21), selectively interactive with a pin (34) projecting from the lever (13).
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