2226061

Information

• Patent Grant
• 2226061

• References
• Source

• Patent Number

  2,226,061

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1940
  84 years ago

• CPC

  • F24D3/147 - arranged in facades

• US Classifications

  • 237 - Heating systems
  • 165 - Heat exchange
  • 169 - Fire extinguishers
  • 392 - Electric resistance heating devices