作者: Ginger T. Wilson
DOI:
关键词: Environmental engineering 、 Control circuit 、 Automotive engineering 、 Engineering
摘要: A method and apparatus are provided for spraying farm animals, such as is utilized in treating cattle face flies or the like. The includes a shed housing feeder box. lid of box connected to control circuit including switch that activates pump spray animal when closed. Passage restricted prevent from turning around so takes place backs shed. reset timer also system reactivation assure not oversprayed by continuously raising lowering lid. Additionally, circuitry adjusting duration provided. involves steps attracting into shed, restricting movement within activating sprayer done feeding it