with means not mentioned in the preceding groups for gripping the hose between inner and outer parts

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses > with means not mentioned in the preceding groups for gripping the hose between inner and outer parts

CPC:

Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses (connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00) > with means not mentioned in the preceding groups for gripping the hose between inner and outer parts

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

6 codes are CPC-only extensions.

IPC defines codes here since 1974.

Child Classifications

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F16L 33/221 CPC only CPC only
F16L 33/222 CPC only CPC only
F16L 33/223 +1 CPC CPC only CPC only
F16L 33/225 +1 CPC CPC only CPC only
F16L 33/227 CPC only CPC only
F16L 33/228 CPC only CPC only
F16L 33/23 the outer parts being segmented, the segments being pressed against the hose by tangentially arranged members since 1974 IPC+CPC Available in IPC and CPC