2169935

Information

• Patent Grant
• 2169935

• References
• Source

• Patent Number

  2,169,935

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1939
  85 years ago

• CPC

  • F22D11/04 - with means to eliminate steam formation
  • F22B37/22 - Drums Headers Accessories therefor

• US Classifications

  • 122 - Liquid heaters and vaporizers