involving plastic deformation (plastic welding F16D1/068)

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) > for attachment of a member on a shaft or on a shaft-end (attachment of marine propellers on shafts B63H23/34) > non-disconnectable > involving plastic deformation (plastic welding F16D1/068)