2171400

Information

• Patent Grant
• 2171400

• References
• Source

• Patent Number

  2,171,400

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1939
  85 years ago

• CPC

  • A01K31/19 - Brooders; Foster-mothers; Hovers
  • Y10S55/27 - Cleaners, liquid

• US Classifications

  • 096 - Gas separation: apparatus
  • 055 - Gas separation
  • 119 - Animal husbandry
  • 454 - Ventilation