2471198

Information

• Patent Grant
• 2471198

• References
• Source

• Patent Number

  2,471,198

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1949
  75 years ago

• CPC

  • E21B33/0415 - rotating or floating support for tubing or casing hanger
  • E21B41/02 - in situ inhibition of corrosion in boreholes or wells
  • E21B43/127 - Adaptations of walking-beam pump systems
  • Y10T74/1555 - Rotary driven element
  • Y10T74/18016 - Oscillating to reciprocating and intermittent rotary

• US Classifications

  • 166 - Wells
  • 074 - Machine element or mechanism