Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F16B 21/09

Releasable fastening devices with a stud engaging a keyhole slot

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 > Releasable fastening devices with a stud engaging a keyhole slot

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 > Releasable fastening devices with a stud engaging a keyhole slot

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