Optical sensing equipment for monitoring agricultural and commercial spraying equipment, namely, optical sensing equipment for monitoring self-propelled and pull behind implements and sprayers for application of liquid chemicals

Anti-barking dog training unit comprising an electronic receiver for deterring barking mounted onto a collar with a spray attachment

an electronic animal deterrent system primarily consisting of a collar, a receiver and spray device attached to the collar for spraying the animal, and a transmitter for placement in an area from which the animal is to be deterred from entering