1692391

Information

• Patent Grant
• 1692391

• References
• Source

• Patent Number

  1,692,391

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1928
  96 years ago

• CPC

  • F28D9/0006 - the plate-like or laminated conduits being enclosed within a pressure vessel
  • Y10S165/393 - including additional element between heat exchange plates

• US Classifications

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