7
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]
8
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]