1341213

Information

• Patent Grant
• 1341213

• References
• Source

• Patent Number

  1,341,213

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1920
  104 years ago

• CPC

  • F22D1/12 - Control devices
  • F22D1/02 - with water tubes arranged in the boiler furnace, fire tubes, or flue ways
  • F22D1/38 - Constructional features of water and air preheating systems

• US Classifications

  • 122 - Liquid heaters and vaporizers