2660946

Information

• Patent Grant
• 2660946

• References
• Source

• Patent Number

  2,660,946

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1953
  72 years ago

• CPC

  • F24F11/025 - characterised by velocity control

• US Classifications

  • 454 - Ventilation
  • 092 - Expansible chamber devices
  • 251 - Valves and valve actuation