3420297

Information

• Patent Grant
• 3420297

• References
• Source

• Patent Number

  3,420,297

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • F28F9/0136 - formed by intersecting strips
  • F28D7/06 - the conduits having a single U-bend
  • Y10S165/41 - Movable internal casing connecting to transverse element

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers