3851690

Information

• Patent Grant
• 3851690

• References
• Source

• Patent Number

  3,851,690

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • F16B39/10 - by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
  • F16C35/063 - Fixing them on the shaft
  • Y10S411/948 - Longitudinal key

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 285 - Pipe joints or couplings