2251705

Information

• Patent Grant
• 2251705

• References
• Source

• Patent Number

  2,251,705

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1941
  83 years ago

• CPC

  • F24F5/0089 - Systems using radiation from walls or panels
  • A41G1/001 - characterised by their special functions
  • A41G1/007 - Artificial trees
  • B44F9/00 - Designs imitating natural patterns
  • F24F3/14 - by humidification by dehumidification
  • F24F5/0007 - cooling apparatus specially adapted for use in air-conditioning

• US Classifications

  • 062 - Refrigeration
  • 040 - Card, picture, or sign exhibiting
  • 428 - Stock material or miscellaneous articles
  • 472 - Amusement devices