3922008

Information

• Patent Grant
• 3922008

• References
• Source

• Patent Number

  3,922,008

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • F16L47/005 - the first pipe being joined to the ends of two other pipes placed one inside the other
  • F16L53/00 - Heating or cooling pipes or pipe systems

• US Classifications

  • 285 - Pipe joints or couplings
  • 165 - Heat exchange