CPC Subgroup
F16D 1/12 allowing adjustment of the parts about the axis (during motion F16D3/10)
Full Title
Couplings for rigidly connecting two coaxial shafts or other movable machine elements (attachment of wheels to axles for railway carriages B60B; for attachment of cranks to their shafts F16C3/10) > allowing adjustment of the parts about the axis (during motion F16D3/10)