2669435

Information

• Patent Grant
• 2669435

• References
• Source

• Patent Number

  2,669,435

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1954
  70 years ago

• CPC

  • F28D21/0007 - Water heaters
  • Y10S165/008 - Leakage

• US Classifications

  • 165 - Heat exchange