3481022

Information

• Patent Grant
• 3481022

• References
• Source

• Patent Number

  3,481,022

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1969
  55 years ago

• CPC

  • B25B27/143 - for installing wire thread inserts or tubular threaded inserts
  • Y10S411/938 - Distorted thread
  • Y10S411/967 - Deformable bolthead or nut
  • Y10T29/49881 - of separate helix [e.g., screw thread]
  • Y10T29/4992 - by flaring inserted cup or tube end
  • Y10T29/4994 - Radially expanding internal tube
  • Y10T29/53691 - Means to insert or remove helix

• US Classifications

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