with expansion obtained by pressure of the medium

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Piston-rings, seats therefor; Ring sealings of similar construction in general > with expansion obtained by pressure of the medium

CPC:

Piston-rings , seats therefor; Ring sealings of similar construction (other sealings between pistons and cylinders F16J3/06, F16J15/16 ; tools for mounting or removing piston-rings or the like B25B; piston sealing arrangements on brake master cylinders B60T11/236 ) > with expansion obtained by pressure of the medium

No child classifications to compare. This is a leaf node in both IPC and CPC.