DIFF Subgroup
F16K 41/02 with stuffing-box
Introduced: September 1968
Full Title
Spindle sealings > with stuffing-box
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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- F16K 41/04 with at least one ring of rubber or like material between spindle and housing +1 CPC IPC+CPC Available in IPC and CPC
- F16K 41/06 with at least one ring attached to both spindle and housing +1 CPC IPC+CPC Available in IPC and CPC
- F16K 41/08 with at least one ring provided with axially-protruding peripheral closing-lip +1 CPC IPC+CPC Available in IPC and CPC