2013309

Information

• Patent Grant
• 2013309

• References
• Source

• Patent Number

  2,013,309

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1935
  89 years ago

• CPC

  • F22D1/10 - in horizontal arrangement

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers