CPC Subgroup
F16J 15/10 with non-metallic packing
Full Title
Sealings > between relatively-stationary surfaces (F16J15/46, F16J15/48 take precedence) > with solid packing compressed between sealing surfaces > with non-metallic packing
4 direct subcodes
Child Classifications
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- F16J 15/12 with metal reinforcement or covering