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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G01M 3/08

for pipes, cables or tubes; for pipe joints or seals; for valves;

Introduced: September 1968

Title

Titles differ between systems:

IPC: for pipes, cables, or tubes; for pipe joints or seals; for valves

CPC: for pipes, cables or tubes; for pipe joints or seals; for valves;

Full Title

Full titles differ between systems:

IPC:

Investigating fluid tightness of structures > by using fluid or vacuum > by detecting the presence of fluid at the leakage point > by observing bubbles in a liquid pool > for pipes, cables, or tubes; for pipe joints or seals; for valves

CPC:

Investigating fluid-tightness of structures > by using fluid or vacuum > by detecting the presence of fluid at the leakage point > by observing bubbles in a liquid pool > for pipes, cables or tubes; for pipe joints or seals; for valves;

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

Child Classifications

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