3683694

Information

• Patent Grant
• 3683694

• References
• Source

• Patent Number

  3,683,694

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • F04C14/22 - by changing the eccentricity between cooperating members
  • G01F3/065 - sliding-vane meters

• US Classifications

  • 073 - Measuring and testing
  • 418 - Rotary expansible chamber devices