• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedgesjoints or jointing
• F16B 21/16 - Means without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding itStud-and-socket releasable fastenings without screw-thread by separate parts with grooves or notches in the pin or shaft

Patent holdings for IPC class F16B 21/16

Total number of patents in this class: 303

10-year publication summary

Principal owners for this class