7 Agricultural and construction machines and equipment, namely, excavators, backhoes, wheel loaders, skid-steer loaders, and crawler-tracked loaders; attachments and implements specially adapted for the aforementioned agricultural and construction machines and equipment, namely, buckets, grapples, augers, couplers, pallet forks, hitches, blades, tedders, seeders, tillers, rakes, balers, wrappers, spreaders, blowers, and trenchers; structural parts specially adapted for agricultural and construction machines in the nature of excavators, backhoes, wheel loaders, skidsteer loaders, and crawler-tracked loaders; lawn mowers for gardening and landscaping purposes; agricultural attachments for utility vehicles, namely, spreaders, and snow removal equipment in the nature of plow blades