electric devices for attracting and killing vermins; electric fly swatters; electric apparatus for attracting and killing insects; apparatus for attracting and killing insects, electric; insect attractant apparatus, electric, for attracting and killing insects; electric traps for insects; insect traps, electric; insect traps, non-electric; non-electric traps for insects; planaria traps for aquariums; diffuser vessels for insect repellents; plug-in diffusers for insect repellents; traps for insects and vermin; insect traps; traps for insects, flies, rats and mice; electric diffusers for insect repellents; plug-in diffusers for mosquito repellents; ultrasonic mosquito repellers; ultrasonic mosquito repellent devices; ultrasonic pest repellent devices; ultrasonic pest repellers