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PCE
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DIFF Subgroup
F16L 27/11

the sleeve having the form of a bellows with multiple corrugations

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Adjustable joints; Joints allowing movement > comprising a flexible connection only > the ends of the pipe being interconnected by a flexible sleeve > the sleeve having the form of a bellows with multiple corrugations

CPC:

Adjustable joints; Joints allowing movement (of the quick-acting type F16L37/50; for double-walled or multi-channel pipes or pipe assemblies F16L39/04 ) > comprising a flexible connection only > the ends of the pipe being interconnected by a flexible sleeve > the sleeve having the form of a bellows with multiple corrugations

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1995.

Child Classifications

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  • F16L 27/111 the bellows being reinforced since 1995 IPC+CPC Available in IPC and CPC