ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16L0055164500 a sealing material being introduced inside the pipe by means of a tool moving in the pipe 1
F16L0055165000 a pipe being inserted in the damaged section 1
F16L0055168000 from outside the pipe (specially adapted for bends, branch units, branching pipes, or the like F16L0055179000) 1
F16L0055170000 by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose (hose-clips for connecting hoses to rigid members F16L0033020000) 1
F16L0055172000 the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut 1
F16L0055175000 by using materials which fill a space around the pipe before hardening 1
F16L0055178000 by clamping an outer gasket against a joint with sleeve or socket 1
F16L0055179000 specially adapted for bends, branch units, branching pipes or the like 1
F16L0055180000 Appliances for use in repairing pipes (F16L0055100000 takes precedence);; 1
F16L0055240000 Preventing accumulation of dirt or other matter in pipes, e.g. by traps, by strainers 1
F16L0055260000 Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means (tunnel railway systems B61B0013100000; conveying articles through pipes or tubes, e.g. tube mail systems, B65G0051000000) 1
F16L0055280000 Constructional aspects 1
F16L0055300000 of the propulsion means, e.g. towed by cables 1
F16L0055320000 being self-contained 1
F16L0055340000 the pig or mole being moved step by step 1