3809314

Information

• Patent Grant
• 3809314

• References
• Source

• Patent Number

  3,809,314

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  51 years ago

• CPC

  • F24F11/04 - solely for controlling the rate of air-flow
  • G05D7/0193 - using hydraulic or pneumatic amplifiers, relays or transmitters
  • F24F2011/0038 - Air velocity

• US Classifications

  • 236 - Automatic temperature and humidity regulation