3222976

Information

• Patent Grant
• 3222976

• References
• Source

• Patent Number

  3,222,976

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  59 years ago

• CPC

  • F16B37/14 - Cap nuts Nut caps or bolt caps
  • F16B23/0061 - with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
  • F16B41/00 - Measures against loss of bolts, nuts, or pins Measures against unauthorised operation of bolts, nuts or pins
  • Y10S411/91 - Antitamper means
  • Y10S411/927 - Side
  • Y10S411/931 - Superposed nuts

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 081 - Tools
  • 301 - Land vehicles: wheels and axles