3309747

Information

• Patent Grant
• 3309747

• References
• Source

• Patent Number

  3,309,747

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1967
  57 years ago

• CPC

  • F16B19/1054 - the pull-mandrel or the like being frangible
  • Y10T24/45911 - and formed from or fixedly attached to projection or cavity portion

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener