3457872

Information

• Patent Grant
• 3457872

• References
• Source

• Patent Number

  3,457,872

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1969
  55 years ago

• CPC

  • F04C2/352 - the vanes being pivoted on the axis of the outer member

• US Classifications

  • 418 - Rotary expansible chamber devices