3837571

Information

• Patent Grant
• 3837571

• References
• Source

• Patent Number

  3,837,571

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • F24F11/04 - solely for controlling the rate of air-flow
  • F15C1/008 - Other applications
  • Y10S236/19 - Ventilated thermostat
  • Y10T137/2065 - Responsive to condition external of system

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling
  • 251 - Valves and valve actuation