Cleaning the internal surfaces; Removal of blockages

Introduced: January 2000

Full Title

Full titles differ between systems:

IPC:

Cleaning hollow articles by methods or apparatus specially adapted thereto > Cleaning pipes or tubes or systems of pipes or tubes > Cleaning the internal surfaces; Removal of blockages

CPC:

Cleaning hollow articles by methods or apparatus specially adapted thereto > Cleaning pipes or tubes or systems of pipes or tubes (apparatus for cleaning metal pipes by chemical methods C23G3/04) > Cleaning the internal surfaces; Removal of blockages

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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B08B 9/032 by the mechanical action of a moving fluid, e.g. by flushing (B08B9/04 takes precedence ) since 2000 +1 CPC IPC+CPC Available in IPC and CPC
B08B 9/04 using cleaning devices introduced into and moved along the pipes IPC+CPC Available in IPC and CPC