7 Agricultural machinery and machine driven or moved implements for agriculture, in particular for soil cultivation, seeding, fertilizing or crop-protection, in particular as self-propelled, drawn or carried machines and implements, in particular spreading implements, distribution implements, ploughs, conventional ploughs, reversible ploughs, mounted ploughs, semi-mounted ploughs, mould board ploughs, disc ploughs, plough adjustment systems, subsoilers, rollers, seed drills, precision seeders, combined seeders, seedbed combinations, harrows, disc harrows, tine harrows, rotary harrows, rotary cultivators, rotors, cultivators, implements for row crop cultivation, harrow implements, and weeding implements; power-operated field crop sprayers, fertilizer spreaders, and row fertilizer spreaders, machines in the nature of point-of-pull adjustment devices, force or weight transmission devices, and connection devices in the nature of interfaces between tractor and implement; combinations of the above mentioned machines and implements, replacement parts therefor; accessories of the above-mentioned goods included in this class in the nature of agricultural machines and implements, namely, implements for soil cultivation, seeding, and crop protection; except tyres, crawler tracks and their accessories