Chucks [parts of machines]; machine tools; power-operated tools; machines and machine tools for treatment of materials and for manufacturing; machines, machine tools, and power-operated tools and apparatus, for fastening and joining; motors and engines (except for land vehicles); motors (except for land vehicles); machine couplings [other than pipe]; gear couplings for machines; shaft couplings for machines; shaft couplings [machines]; couplings for machines; machine tool couplings; coupling machines; flexible couplings [parts of machines]; transmission components (except for land vehicles); machine transmission components, except for land vehicles; machine coupling and transmission components (except for land vehicles); chucks for power drills; chucks [parts of machine]; self-centring chucks [parts of machines]; drill chucks [parts of machines]; permanent chucks [parts of machines]; core chucks [parts of machines]; drill chucks for power drills; power chucks [parts of machines]

Drill chucks [parts of hand-operated tools]; cutting, drilling, grinding, sharpening and surface treatment hand tools; hand tools for construction, repair and maintenance; hand-operated tools and implements for treatment of materials, and for construction, repair and maintenance; hand tools and implements, hand-operated; fastening and joining tools; chucks for hand-operated tools; self-centring chucks [parts of hand-operated tools]