Forestry machines, forestry processing apparatus, forestry cultivators, mechanically powered apparatus for forestry; tree processing apparatus, tree harvesters, apparatus for stripping branches and leaves from trees, tree de-barking machines, tree-stump grinding machines, tree branch cutters (machines), tree branch pruners (machines); timber harvesters, machines for the chopping of timber, mechanical conveyors for the timber industry; machines for the cutting of logs; machines for processing wood, wood chipping machines; agricultural machines and agricultural apparatus in this class; components, accessories and assemblies in this class for the all the machines and apparatus; biomass harvesting apparatus; biomass processing apparatus; machines for the chopping of biomass, machines for the chipping of biomass, machines for the shredding of biomass, machines for the pruning of biomass; mechanical conveyors for biomass; materials-handling apparatus for biomass in this class; components, accessories and assemblies in this class for all of the machines and apparatus; machines to process biomass comprised of materials including garbage, wood, wood residues, wastes, land-fill gases, and alcohol fuels.