3790317

Information

• Patent Grant
• 3790317

• References
• Source

• Patent Number

  3,790,317

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • F01C21/0809 - Construction of vanes or vane holders
  • F04C18/352 - the vanes being pivoted on the axis of the outer member
  • F04C2230/22 - by sintering
  • F05B2230/22 - by sintering
  • F05B2280/20 - Inorganic materials
  • F05C2201/00 - Metals
  • F05C2201/028 - Magnesium
  • F05C2253/04 - Composite

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 164 - Metal founding
  • 416 - Fluid reaction surfaces