2551782

Information

• Patent Grant
• 2551782

• References
• Source

• Patent Number

  2,551,782

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1951
  73 years ago

• CPC

  • F17D3/145 - in gas pipelines

• US Classifications

  • 454 - Ventilation
  • 220 - Receptacles
  • 239 - Fluid sprinkling, spraying, and diffusing