7 Power operated wood-processing machines, namely, cutting machines, gripping machines, pruning shears, machines for conditioning of wood residues; power operated wood grippers; power operated wood splitters; hydraulic wood grippers for forestry use; machines for loading, storage and discharge of wood; wood loading machines, namely, front loaders, diggers in the nature of power-operated chain-type trenching machines for digging trenches; forestry machines for timber transport and logging, namely, wood choppers, wood splitters, wood crushing machines, wood, bark, and straw chopping machines, wood grinding machines; machines and appliances for environmental technology, namely, machines and appliances for removing, pruning, gripping, shredding, and compressing of wood; machine tools for cutting, gripping, pruning, and conditioning of wood residues; shredding machines, tractor loaders; wood cranes and power operated machine stackers; power operated woodstock and rootstock remover; tractor towed agricultural implements, namely, clearing rakes; Earth moving machines, namely, excavators