DIFF Subgroup
F16L 27/08 allowing adjustment or movement only about the axis of one pipe
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Adjustable joints; Joints allowing movement > allowing adjustment or movement only about the axis of one pipe
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 ) > allowing adjustment or movement only about the axis of one pipe
CPC subdivides this area 4x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
IPC defines codes here since 1995.
Child Classifications
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