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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES (storing fluids in natural or artificial cavities or chambers in the earth B65G0005000000; construction or assembling of bulk storage containers employing civil-engineering techniques E04H0007000000; variable-capacity gas-holders F17B; liquefaction or refrigeration machines, plants, or systems F25) 1
F17C0001000000 Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge (pressurised apparatus for purposes other than storage, see the relevant subclasses such as A62C, B05B; associated with vehicles, see the appropriate subclass of classes B60-B64; pressure vessels in general F16J0012000000) 1
F17C0001020000 involving reinforcing arrangements 1
F17C0001040000 Protecting sheatings 1
F17C0001060000 built-up from wound-on bands or filamentary material, e.g. wires 1
F17C0001080000 Integral reinforcements, e.g. ribs 1
F17C0001100000 with provision for protection against corrosion, e.g. due to gaseous acid (inhibiting corrosion of metallic material or incrustation in general C23F) 1
F17C0001120000 with provision for thermal insulation (thermal insulation in general F16L0059000000) 1
F17C0001140000 constructed of aluminium; constructed of non-magnetic steel 1
F17C0001160000 constructed of plastics materials 1
F17C0003000000 Vessels not under pressure 1
F17C0003020000 with provision for thermal insulation (thermal insulation in general F16L0059000000) 1
F17C0003040000 by insulating layers (F17C0003080000 takes precedence);; 1
F17C0003060000 on the inner surface, i.e. in contact with the stored fluid 1
F17C0003080000 by vacuum spaces, e.g. Dewar flask (for household use A47J0041020000) 1
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