3813191

Information

• Patent Grant
• 3813191

• References
• Source

• Patent Number

  3,813,191

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • F01C17/02 - of toothed-gearing type
  • F01C1/352 - the vanes being pivoted on the axis of the outer member

• US Classifications

  • 417 - Pumps