1732258

Information

• Patent Grant
• 1732258

• References
• Source

• Patent Number

  1,732,258

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1929
  94 years ago

• CPC

  • F28D1/053 - the conduits being straight
  • Y10S165/332 - Coaxial ducts define air draft passage and annular passage for heat exchange fluid

• US Classifications

  • 165 - Heat exchange