3608933

Information

• Patent Grant
• 3608933

• References
• Source

• Patent Number

  3,608,933

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1971
  53 years ago

• CPC

  • F16L15/008 - with sealing rings
  • E21B17/043 - with locking means
  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/956 - Automatic base clutch
  • Y10T403/589 - Cam or thread lock

• US Classifications

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