3638679

Information

• Patent Grant
• 3638679

• References
• Source

• Patent Number

  3,638,679

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • F24F13/26 - Arrangements for air-circulation by means of induction
  • F24F11/047 - to constant value
  • F24F2221/14 - mounted on the ceiling
  • Y10T137/87635 - Single actuator operates flow control means located in both motivating fluid and aspirated fluid inlets
  • Y10T137/87643 - With condition responsive valve

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps
  • 454 - Ventilation