combined with springs made of steel or other material having low internal friction

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic > with springs made of a material having high internal friction, e.g. rubber > combined with springs made of steel or other material having low internal friction

CPC:

Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic ( ; if including fluid springs F16F5/00, F16F13/00) > with springs made of a material having high internal friction, e.g. rubber > combined with springs made of steel or other material having low internal friction

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1995.

Child Classifications

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F16F 3/12 the steel spring being in contact with the rubber spring since 1995 IPC+CPC Available in IPC and CPC