3406731

Information

• Patent Grant
• 3406731

• References
• Source

• Patent Number

  3,406,731

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1968
  56 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/928 - Thread gripper
  • Y10S411/931 - Superposed nuts

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener