3892031

Information

• Patent Grant
• 3892031

• References
• Source

• Patent Number

  3,892,031

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • B23P11/00 - Connecting metal parts or objects by metal-working techniques, not covered wholly by either B21J or B23K
  • F16B39/26 - with spring washers fastened to the nut or bolt-head
  • F16B43/00 - Washers or equivalent devices Other devices for supporting bolt-heads or nuts
  • Y10S411/931 - Superposed nuts
  • Y10S411/999 - with retainer
  • Y10T29/49845 - by deforming interlock
  • Y10T29/49908 - Joining by deforming
  • Y10T29/49934 - by axially applying force

• US Classifications

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