1984248

Information

• Patent Grant
• 1984248

• References
• Source

• Patent Number

  1,984,248

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1934
  90 years ago

• CPC

  • F24H1/187 - using solid fuel

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • D23 - Environmental heating and cooling