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PCE
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DIFF Subgroup
F16L 13/02

Welded joints

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints > Welded joints

CPC:

Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ( joints for rigid pipes of plastics F16L47/00) > Welded joints

CPC subdivides this area 7x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

Child Classifications

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