IPC 2013 : D06L 1/18 : Working under pressure in closed vessels.

IPC2013 > D > D06 > D06L > D06L 1/00 > D06L 1/18[2] > Working under pressure in closed vessels.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D SECTION D — TEXTILES; PAPER.
D06 TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR.
D06L BLEACHING, e.g. OPTICAL BLEACHING, DRY-CLEANING, OR WASHING FIBRES, THREADS, YARNS, FABRICS, FEATHERS, OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS (treatment of fibres or filaments of glass, mineral wool, or slag wool C03; chemical treatment of fibrous material to obtain fibres for spinning D01; for mechanical matters, see D06B, D06C, D06F; bleaching paper pulp or cotton linters D21).
D06L 1/00 Dry-cleaning or washing fibres, threads, yarns, fabrics, feathers, or made-up fibrous goods.
D06L 1/18 · · Working under pressure in closed vessels.