2319422

Information

• Patent Grant
• 2319422

• References
• Source

• Patent Number

  2,319,422

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1943
  81 years ago

• CPC

  • B60H1/16 - the air being heated by direct contact with the plant

• US Classifications

  • 126 - Stoves and furnaces
  • 123 - Internal-combustion engines
  • 220 - Receptacles