2490266

Information

• Patent Grant
• 2490266

• References
• Source

• Patent Number

  2,490,266

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1949
  75 years ago

• CPC

  • F24D1/02 - operating with live steam

• US Classifications

  • 237 - Heating systems
  • 236 - Automatic temperature and humidity regulation