3843984

Information

• Patent Grant
• 3843984

• References
• Source

• Patent Number

  3,843,984

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • B23G9/00 - Working screws, bolt heads, or nuts in conjunction with thread cutting
  • F16B39/284 - Locking by means of elastic deformation
  • F16B35/041 - Specially-shaped shafts
  • F16B37/122 - Threaded inserts
  • Y10S411/929 - Thread lock

• US Classifications

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