898616

Information

• Patent Grant
• 898616

• References
• Source

• Patent Number

  898,616

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1908
  116 years ago

• CPC

  • F24D3/147 - arranged in facades

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems
  • D25 - Building units and construction elements