ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
E21C0025640000 Slitting machines guided solely by hand and either carried by hand or mounted on supports (hand-held power-operated tools E21C0037220000) 1
E21C0025660000 Machines for making slits with additional arrangements for drilling 1
E21C0025680000 Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means (slitting machines combined with planing means E21C0027180000; removing chippings E21C0035200000) 1
E21C0027000000 Machines which completely free the mineral from the seam 1
E21C0027010000 specially adapted for removing overhanging coal 1
E21C0027020000 solely by slitting (rods, drums, for same E21C0025100000; saws, discs, wheels E21C0025180000; chains, chain guides, for same E21C0025280000) 1
E21C0027040000 by a single chain guided on a frame with or without auxiliary slitting means 1
E21C0027060000 with a slewing frame 1
E21C0027080000 with additional means for cutting the mineral into blocks 1
E21C0027100000 by both slitting and breaking-down 1
E21C0027120000 breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools 1
E21C0027140000 breaking-down effected by force or pressure applied to side of slit, e.g. by wedges (breaking-down by means inserted in boreholes E21C0037000000) 1
E21C0027160000 with means for both slitting and breaking-down 1
E21C0027180000 by both slitting and planing 1
E21C0027200000 Mineral freed by means not involving slitting 1