[Class : 7] Machines And Machine Tools; Motors And Engines (Except For Land Vehicles); Cutting Tools, Grinding Tools, Milling Tools For Gear Processing; Toolholders For Metalworking Machines (Machine Parts); Toolholders For Metalworking Machines (Machine Parts); Devices [Machine Parts] For The Chucking Of Work Pieces; Work Piece Holders [Machines]; Work Piece Clamping Devices For Machine Tools; Blade Holders [Parts Of Machines]; Metalworking Machines, In Particular Gear Processing Machines; Power Tools And Parts Thereof, Electrical Tools And Parts Thereof, Power Tool Accessories And Parts Thereof; Potters' Wheels; Power Operated Potters' Wheels; Ceramic 3 D Printers; Plates For The Sintering Of Ceramic Materials; Casting Machines For Ceramics; Ceramic Tools For Machines; Grinding Machines For The Treatment Of Ceramics And Metal; Milling Machines And Grinding Machines For The Treatment Of Ceramics And Metal