3500886

Information

• Patent Grant
• 3500886

• References
• Source

• Patent Number

  3,500,886

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1970
  55 years ago

• CPC

  • F16B39/28 - by special members on, or shape of, the nut or bolt
  • F16B43/00 - Washers or equivalent devices Other devices for supporting bolt-heads or nuts
  • Y10S411/98 - Automatic

• US Classifications

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