3225808

Information

• Patent Grant
• 3225808

• References
• Source

• Patent Number

  3,225,808

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1965
  60 years ago

• CPC

  • F16B39/26 - with spring washers fastened to the nut or bolt-head
  • Y10S411/931 - Superposed nuts

• US Classifications

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