3704035

Information

• Patent Grant
• 3704035

• References
• Source

• Patent Number

  3,704,035

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1972
  52 years ago

• CPC

  • F16L19/103 - with more than one ring per pipe end being used
  • F16L19/04 - using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
  • F16L19/05 - with a rigid pressure ring between the screwed member and the exterior of the flared pipe end
  • F16L43/005 - Return bends
  • F28F9/26 - Arrangements for connecting different sections of heat-exchange elements

• US Classifications

  • 285 - Pipe joints or couplings