ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H01T0013120000 Means on sparking plugs for facilitating engagement by tool or by hand 1
H01T0013140000 Means for self-cleaning 1
H01T0013160000 Means for dissipating heat 1
H01T0013180000 Means for heating, e.g. for drying 1
H01T0013200000 characterised by features of the electrodes or insulation 1
H01T0013220000 having two or more electrodes embedded in insulation (sparking plugs having two or more spark gaps H01T0013460000) 1
H01T0013240000 having movable electrodes (H01T0013280000 takes precedence);; 1
H01T0013260000 for adjusting spark gap otherwise than by bending of electrode 1
H01T0013280000 having spherically shaped electrodes, e.g. ball-shaped 1
H01T0013300000 mounted so as to permit free movement 1
H01T0013320000 characterised by features of the earthed electrode 1
H01T0013340000 characterised by the mounting of electrodes in insulation, e.g. by embedding 1
H01T0013360000 characterised by the joint between insulation and body, e.g. using cement 1
H01T0013380000 Selection of materials for insulation 1
H01T0013390000 Selection of materials for electrodes 1