2509624

Information

• Patent Grant
• 2509624

• References
• Source

• Patent Number

  2,509,624

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1950
  74 years ago

• CPC

  • E04B1/7015 - by heating the ambient air
  • F24H3/087 - using fluid combustibles

• US Classifications

  • 237 - Heating systems