1669291

Information

• Patent Grant
• 1669291

• References
• Source

• Patent Number

  1,669,291

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1928
  96 years ago

• CPC

  • F28F9/0241 - floating end plates
  • F22D1/006 - with heating tubes
  • Y10S165/412 - including transverse element

• US Classifications

  • 165 - Heat exchange