| IPC 6 English version | Class F17 |
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SECTION F | – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING |
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F 17 | STORING OR DISTRIBUTING GASES OR LIQUIDS (water supply E 03 B) |
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GAS-HOLDERS OF VARIABLE CAPACITY (self-acting gas cut-off devices A 47 J 27/62, G 05 D; flame traps A 62 C 4/00; gas mixers B 01 F, F 16 K 11/00, G 05 D 11/00; construction or assembling of bulk storage containers employing civil-engineering techniques E 04 H 7/00; gas compressors F 04; valves F 16 K; damping pulsations in valves or pipes F 16 K, F 16 L; pipes F 16 L; stopping devices for gas mains F 16 L 55/10; vessels adapted for storing compressed, liquefied, or solidified gases F 17 C; gas distribution systems F 17 D 1/04; detecting leakage F 17 D 5/02, G 01 M; supervising or alarm devices F 17 D 5/02, G 08 B; control of combustion in burners F 23 N; gas flow or pressure regulators G 05 D) |
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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 B 65 G 5/00; construction or assembling of bulk storage containers employing civil-engineering techniques E 04 H 7/00; variable-capacity gas-holders F 17 B; liquefaction or refrigeration machines, plants, or systems F 25) |
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PIPE-LINE SYSTEMS; PIPE-LINES (pumps or compressors F 04; fluid dynamics F 15 D; valves or the like F 16 K; pipes, laying pipes, supports, joints, branches, repairing, work on the entire line, accessories F 16 L; steam traps or the like F 16 T; fluid-pressure electric cables H 01 B 9/06) |
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