2306557

Information

• Patent Grant
• 2306557

• References
• Source

• Patent Number

  2,306,557

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1942
  82 years ago

• CPC

  • F24F11/025 - characterised by velocity control

• US Classifications

  • 236 - Automatic temperature and humidity regulation