DIFF Subgroup
F16F 3/02 with springs made of steel or of 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 steel or of 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 steel or of other material having low internal friction
Of 4 combined children, 1 exist in both systems.
2 codes are CPC-only extensions, 1 exist only in IPC.
Child Classifications
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