with stuffing-boxes for elastic or plastic packings

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Sealings > between relatively-moving surfaces > with stuffing-boxes for elastic or plastic packings

CPC:

Sealings > between relatively-moving surfaces (F16J15/50, F16J15/52 take precedence; bellows pistons F16J3/06; piston-rings or ring sealings of similar construction F16J9/00) > with stuffing-boxes for elastic or plastic packings

CPC subdivides this area 4x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

Child Classifications

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F16J 15/181 CPC only CPC only
F16J 15/182 +1 CPC CPC only CPC only
F16J 15/184 +1 CPC CPC only CPC only
F16J 15/187 CPC only CPC only
F16J 15/188 CPC only CPC only
F16J 15/189 CPC only CPC only
F16J 15/20 Packing materials therefor IPC+CPC Available in IPC and CPC
F16J 15/24 with radially or tangentially compressed packing IPC+CPC Available in IPC and CPC