mechanical apparatus and mechanical equipment for lifting, moving and gripping of loads, piece goods and bulk goods, and parts therefor, namely, loading and unloading machines; conveyors being machines; conveying apparatus, namely, mechanical railed lifting conveyors; mechanical transport apparatus, namely, roller conveyors, hose and cable conveyors, pneumatic conveyors, hydraulic conveyors, electric conveyors; rubber webbing straps and parts therefor for mechanical transport and conveyor bel...