3202075

Information

• Patent Grant
• 3202075

• References
• Source

• Patent Number

  3,202,075

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1965
  59 years ago

• CPC

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

• US Classifications

  • 454 - Ventilation
  • 237 - Heating systems