Clamps for holding pipes during machining; clamps for holding tubing during machining; work clamps for machine tools; chucking apparatus for metal cutting machines; chucks (parts of machines); manual chucks for lathes; magnetic vices (parts of machines); work holding apparatus (vices), parts of machines; chucks (parts of machines); core chucks (parts of machines); drill chucks (parts of machines); manual chucks for lathes; permanent chucks (parts of machines); power chucks (parts of machines); self-centring chucks (parts of machines); holders for machine tools; holders for machine turning tools; machine tool holders; magnetic holders for machine tools; tool holders (parts of machines); tool holders for machine tools; tool holders for machines; indexing drive machines; indexing drives; mechanisms for use in indexing systems; apparatus for clamping workpieces (parts of machines); clamping collars of metal (parts of machines); clamping devices being parts of machine tools; clamping devices for use with machine tools; clamping tools being machine apparatus; lathes (machine tools); lathes (machines); apparatus for moving chucks; chucking apparatus for pressing machines; chucking apparatus for testing machines; rotary index machines; rotary tables for machine tools; drill cooling apparatus (parts of machines); spray guards for machines; spray prevention guards for machines; mounting plates for machines

Jigs (clamps), other than parts of machines; locking clamps (hand tools); manually operated clamps in the nature of hand tools; apparatus for clamping workpieces (vices); vices; work holding apparatus (vices), other than parts of machines; chucks for hand-operated tools; drill chucks (parts of hand-operated tools); self-centring chucks (parts of hand-operated tools); clamping devices being hand-operated tools; clamping wedges; pliers