6
Metal chains; metal seals for use in the aerospace industry; wire cloth fabricated products; namely baskets and trays for industrial use; couplings of metal for chains; metal seals; fasteners, lock nuts, latches, clamps and spring pins for fastening parts on shafts
7
Drive chains for machines; conveyor chains; bearings; adapter mounts for bearings; pulleys; clutches; brakes; backstops; mechanical seals; transmission chains; chainwheel sprockets; cam sprockets; gear drives; couplings; lead screws; transmission shafts other than for land vehicles; clamping elements for shaft and hub connection; camshafts; shaft clamps; shaft collars; torque limiters; fixed and variable speed reducer and increasers; conveyors; conveyor chain attachments for enhancing the movement of products from one conveyor to another; feeders for controlling the flow of materials; vibrating screens for separating particulate matter; machines for the crushing, screening and processing of ore, rock and of minerals; hydraulic cylinders and shock absorbers, diesel engines, gears, gear reducers, clutch plates and parts for gear reducers and for clutches, none being for land vehicles; machines and apparatus included in Class 7, all for use in railroad maintenance; machines for making concrete roads; machines for use in the stabilization, grading and compaction of soil and for use in road building; machines for conveying and mixing concrete and incorporating storage and weighing facilities; cutting machines for agricultural and industrial use; hydraulic valves and presses, hydraulic pumps and motors; flow valves and controls therefor, all included in Class 7; fluid pressure regulators, hydraulic pump and tank units, conveyors and screens for use therewith, elevators and bucket elevators, hoppers and feeders, car unloaders, idlers and pulleys for belt conveyors for bulk material, ball and socket bearings, roller bearings, seals, universal joints and flexible couplings for rotating shafts; elastic shaft couplings, torsionally rigid shaft couplings, switchable and non-switchable couplings, elastic and torsionally rigid hinge shafts of steel and/or fibre-reinforced plastics, all of the aforesaid goods being intended for aircraft and water vehicles; parts and fittings for all the aforesaid goods
12
Elastic shaft couplings, torsionally rigid shaft couplings, switchable and non-switchable couplings, elastic and torsionally rigid hinge shafts of steel and/or fibre-reinforced plastics, all of the aforesaid goods being intended for land vehicles; brakes, being intended for aircraft, water vehicles and land vehicles