Machines and robotic mechanisms for use in farming, agriculture, animal husbandry, and grain, fruit, and vegetable food processing, namely, harvesters, sprayers in the nature of spraying machines for insecticides, herbicides, fungicides, fertilizers, and crop protection products, tractor-towed fertilizer applicators, seeders, field robots in the nature of agricultural robots for harvesting, planting, spraying and crop treatment, irrigation equipment in the nature of water treatment equipment ...