1866122

Information

• Patent Grant
• 1866122

• References
• Source

• Patent Number

  1,866,122

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1932
  92 years ago

• CPC

  • F24D3/147 - arranged in facades

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration
  • 297 - Chairs and seats