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PCE
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DIFF Subgroup
F16D 3/54

Couplings comprising a chain or strip surrounding two wheels arranged side by side and provided with teeth or the equivalent

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Yielding couplings, i.e. with means permitting movement between the connected parts during the drive > with the coupling parts connected by one or more intermediate members > Couplings comprising a chain or strip surrounding two wheels arranged side by side and provided with teeth or the equivalent

CPC:

Yielding couplings, i.e. with means permitting movement between the connected parts during the drive (couplings disconnectable simply by axial movement F16D1/10; slip couplings F16D7/00) > with the coupling parts connected by one or more intermediate members (F16D3/16 takes precedence) > Couplings comprising a chain or strip surrounding two wheels arranged side by side and provided with teeth or the equivalent

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