Patent ID: 8084700

Claim:
A device for operation of a switch, which has a switch lever movable between at least two operational positions, said device comprising: a housing comprising a front cover and a back cover defining an enclosure within which is contained a cam having cam rotation means, and a timer; a power supply operates the timer and cam rotation means; mounting means comprising a key-holed plate; means to attach the housing to the key-holed plate such that the switch lever is engaged with the cam; a lever arm extending outward from said housing through an opening in the front cover; wherein said cam further comprises means for engaging and moving the switch lever position during rotation of the cam; said cam manually operable with the lever arm; said cam rotation means comprising electromechanical means and control means, which facilitate cam rotation in a forward direction and a reverse direction; said timer comprising a programmable microprocessor integrated circuit which activates said cam rotation means at preset time intervals.