Weed Sprayers, Row Crop Cultivators, Chisel Plows, Deep Tillers, and Rock Pickers

[V-Plows;] Weed Sprayers; Row Crop Cultivators; Chisel; Plows; Deep Tillers; [Rock Pickers; Log Splitters;] Hydraulic Cylinders; [Tractor-Mounted, Hydraulically Adjustable Wick Applicators for Herbicides;] Folding Hinge Kits-Namely, Kits for the Assembly of Tractor-Mounted, Hydraulically Adjustable Tool and Machinery Holders, Comprising a Hinged Arm, Hydraulic Cylinder, Parts Therefor, and Assembly Instructions