3498371

Information

• Patent Grant
• 3498371

• References
• Source

• Patent Number

  3,498,371

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  55 years ago

• CPC

  • F28F7/02 - Blocks traversed by passages for heat-exchange media
  • F28D7/0066 - Multi-circuit heat-exchangers
  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
  • F28D7/08 - the conduits being otherwise bent
  • F28D7/085 - in the form of parallel conduits coupled by bent portions
  • F28F21/06 - of plastics material
  • F28F2275/02 - by using bonding materials by embedding elements in particular materials
  • Y10S165/397 - including conduits embedded in monolithic block
  • Y10T29/4935 - Heat exchanger or boiler making

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working
  • 138 - Pipes and tubular conduits