2684623

Information

• Patent Grant
• 2684623

• References
• Source

• Patent Number

  2,684,623

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1954
  70 years ago

• CPC

  • F04D29/524 - shiftable members for obturating part of the flow path

• US Classifications

  • 454 - Ventilation