with solid packing compressed between sealing surfaces

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Sealings > between relatively-stationary surfaces > with solid packing compressed between sealing surfaces

CPC:

Sealings > between relatively-stationary surfaces (F16J15/46, F16J15/48 take precedence) > with solid packing compressed between sealing surfaces

CPC subdivides this area 4x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

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F16J 15/061 CPC only CPC only
F16J 15/062 CPC only CPC only
F16J 15/064 +1 CPC CPC only CPC only
F16J 15/067 CPC only CPC only
F16J 15/068 CPC only CPC only
F16J 15/08 with exclusively metal packing +4 CPC IPC+CPC Available in IPC and CPC
F16J 15/10 with non-metallic packing +3 CPC IPC+CPC Available in IPC and CPC