1388611

Information

• Patent Grant
• 1388611

• References
• Source

• Patent Number

  1,388,611

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1921
  103 years ago

• CPC

  • F24D19/0085 - Fresh air entries for air entering the room to be heated by the radiator
  • F24D19/06 - Casings, cover lids or ornamental panels, for radiators
  • F24D2220/2018 - Column radiators having vertically extending tubes

• US Classifications

  • 236 - Automatic temperature and humidity regulation