2451671

Information

• Patent Grant
• 2451671

• References
• Source

• Patent Number

  2,451,671

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1948
  76 years ago

• CPC

  • E21B19/086 - with a fluid-actuated cylinder
  • Y10S137/905 - Rotary valves for multiple gas burners
  • Y10T137/86501 - Sequential distributor or collector type
  • Y10T137/86662 - Axial and radial flow

• US Classifications

  • 137 - Fluid handling
  • 173 - Tool driving or impacting