with locking-pins or split-pins thrust into holes

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Means without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding it; Stud-and-socket releasable fastenings without screw-thread > by separate parts > with locking-pins or split-pins thrust into holes

CPC:

Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it (riveted or deformable spigots F16B19/04; for gudgeon pins F16J1/18); Stud-and-socket releasable fastenings > by separate parts (; key-type connection F16B3/00; locking screws or nuts against rotation by such means F16B39/04) > with locking-pins or split-pins thrust into holes

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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F16B 21/125 CPC only CPC only
F16B 21/14 Details of locking-pins or split-pins IPC+CPC Available in IPC and CPC