1206479

Information

• Patent Grant
• 1206479

• References
• Source

• Patent Number

  1,206,479

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1916
  108 years ago

• CPC

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

• US Classifications

  • 237 - Heating systems