2702987

Information

• Patent Grant
• 2702987

• References
• Source

• Patent Number

  2,702,987

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1955
  69 years ago

• CPC

  • F16L51/022 - with a single corrugation

• US Classifications

  • 060 - Power plants
  • 285 - Pipe joints or couplings