3571904

Information

• Patent Grant
• 3571904

• References
• Source

• Patent Number

  3,571,904

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  54 years ago

• CPC

  • F16B35/04 - with specially-shaped head or shaft in order to fix the bolt on or in an object
  • F16B35/00 - Screw-bolts Stay-bolts Screw-threaded studs Screws Set screws
  • F16B41/00 - Measures against loss of bolts, nuts, or pins Measures against unauthorised operation of bolts, nuts or pins
  • F16B41/002 - Measures against loss of bolts, nuts or pins
  • Y10S411/969 - Deformable retainer
  • Y10S411/999 - with retainer
  • Y10T29/49858 - of flange into tubular socket
  • Y10T29/4992 - by flaring inserted cup or tube end

• US Classifications

  • 029 - Metal working
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 470 - Threaded, headed fastener, or washer making: process and apparatus