2643900

Information

• Patent Grant
• 2643900

• References
• Source

• Patent Number

  2,643,900

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1953
  72 years ago

• CPC

  • E21B31/14 - with means deflecting the direction of the tool
  • F16L27/0849 - the fluid being turned through an angle when passing from one joint element to another

• US Classifications

  • 285 - Pipe joints or couplings
  • 138 - Pipes and tubular conduits
  • 294 - Handling: hand and hoist-line implements