2321940

Information

• Patent Grant
• 2321940

• References
• Source

• Patent Number

  2,321,940

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1943
  81 years ago

• CPC

  • B64D13/08 - the air being heated or cooled
  • B61D27/0063 - the heat being derived from independent means, i.e. autonomous devices
  • Y02T50/56 - Thermal management

• US Classifications

  • 237 - Heating systems
  • 126 - Stoves and furnaces