3817290

Information

• Patent Grant
• 3817290

• References
• Source

• Patent Number

  3,817,290

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  51 years ago

• CPC

  • F28D7/08 - the conduits being otherwise bent
  • F16L43/005 - Return bends
  • F28D1/047 - the conduits being bent
  • F28F21/062 - the heat-exchange apparatus employing tubular conduits

• US Classifications

  • 138 - Pipes and tubular conduits
  • 285 - Pipe joints or couplings