destroyer of flying bugs with built-in security device

摘要

an electrical device is described for the destruction of flying bugs with a safety mechanism incorporated in it.the apparatus of the invention includes at least a protection grid that is bloccabile and ruotabile with appropriate means to pivot and cam without the use of screws or similar fastening elements.the security device incorporated in the device of the invention stops the feeding of power to the device when the grid is removed from its exact position of rest for butmaintenance or cleaning.