2203491

Information

• Patent Grant
• 2203491

• References
• Source

• Patent Number

  2,203,491

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1940
  84 years ago

• CPC

  • F04D25/166 - using fans
  • F04D29/503 - especially adapted for elastic fluid pumps

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps