2293153

Information

• Patent Grant
• 2293153

• References
• Source

• Patent Number

  2,293,153

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1942
  82 years ago

• CPC

  • E21B33/062 - with sliding rams
  • Y10T137/2822 - Auxiliary liquid trap seal

• US Classifications

  • 277 - Seal for a joint or juncture
  • 137 - Fluid handling