Machines and machine tools; motors (except for vehicles); machine couplings and belting (except for vehicles) and including food and chemical processing apparatus, such as kneading and stirring and heat exchange apparatus for the treatment of fluid, plastic and semi-plastic materials and edible materials; expansion compensators and other components for pipe line installations, high frequency heating and drying equipment, including chemical process heating and drying equipment, sanitary and chemical installations, liquid storage systems for carbon dioxide and cryogenic gases; liquid carbon dioxide and cryogenic systems for refrigerating trucks and trailers for the transportation of perishable goods; filling equipment for the food and beverage industry, packaging equipment; bottle capping machinery; weld testing equipment; equipment and instruments for oil well servicing such as logging and Perforating; sampling equipment for sampling and surrounding strata of bore holes,

Pharmaceutical, veterinary and sanitary substances; disinfectants, preparations for killing weeds and destroying vermin,

Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colouring matters, dye-sutffs; mordants; natural resins; metals in foil and powder form for painters and decorators,

Rails and other metallic material for railway tracks; apparatus for railroad bed and track maintenance; automatic and manually hinged closures for vacuum systems and piping systems and the like, including gas piping systems for the piping of gases; pipe fittings and accessories, flanges, expansion joints and other components for pipe line systems and including valves; wires not included in other classes,

Surgical, medical, dental and veterinary instruments and apparatus,

Welding rods and welding wire

Chemical products used in industry, science, photography, agriculture, horticulture, forestry; fire extinguishing compositions; tempering substances and chemical preparations for soldering; chemical substances for preserving foodstuffs; tanning substances; adhesive substances used in industry,