3606392

Information

• Patent Grant
• 3606392

• References
• Source

• Patent Number

  3,606,392

• Date Filed

  Not available

• Date Issued

  Monday, September 20, 1971
  53 years ago

• CPC

  • F16L55/04 - Devices damping pulsations or vibrations in fluids
  • E21B17/04 - between rod or the like and bit or between rod and rod or the like
  • E21B17/073 - with axial rotation
  • F16L55/0332 - by inserting a body of compressible material in the pipe

• US Classifications

  • 285 - Pipe joints or couplings
  • 175 - Boring or penetrating the earth
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts