3566947

Information

• Patent Grant
• 3566947

• References
• Source

• Patent Number

  3,566,947

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  54 years ago

• CPC

  • F16B37/122 - Threaded inserts
  • F16B39/30 - Locking exclusively by special shape of the screw-thread
  • Y10S411/929 - Thread lock
  • Y10S411/938 - Distorted thread
  • Y10S411/967 - Deformable bolthead or nut
  • Y10T29/4994 - Radially expanding internal tube

• US Classifications

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