2013704

Information

• Patent Grant
• 2013704

• References
• Source

• Patent Number

  2,013,704

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1935
  89 years ago

• CPC

  • F24H9/2092 - for heaters using solid combustibles

• US Classifications

  • 110 - Furnaces
  • 073 - Measuring and testing