3225422

Information

• Patent Grant
• 3225422

• References
• Source

• Patent Number

  3,225,422

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1965
  59 years ago

• CPC

  • B21D53/267 - blower wheels
  • Y10T29/49329 - Centrifugal blower or fan
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body

• US Classifications

  • 029 - Metal working
  • 416 - Fluid reaction surfaces