ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B21H0007100000 knives; sickles; scythes 1
B21H0007120000 horse-shoes; articles of like shape, e.g. wear-resisting attachments for shoes 1
B21H0007140000 knurled articles 1
B21H0007160000 turbine blades; compressor blades; propeller blades 1
B21H0007180000 grooved pins; Rolling grooves, e.g. oil grooves, in articles 1
B21H0008000000 Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects 1
B21H0008020000 Rolls of special shape 1
B21H0009000000 Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass 1
B21H0009020000 for screw-rolling machines 1
B21J FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES (rolling of metal B21B; making particular products by forging or pressing B21K; cladding or plating B23K; finishing surfaces by hammering B23P0009040000; compacting surfaces by blasting with particulate material B24C0001100000; general features of presses, presses for consolidating scrap B30B; furnaces in general F27) 1
B21J0001000000 Preparing metal stock 1
B21J0001020000 Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough (modifying the physical properties by deformation C21D0007000000, C22F0001000000) 1
B21J0001040000 Shaping in the rough solely by forging or pressing 1
B21J0001060000 Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations 1
B21J0003000000 Lubricating during forging or pressing (lubricating in general F16N) 1