3574490

Information

• Patent Grant
• 3574490

• References
• Source

• Patent Number

  3,574,490

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  53 years ago

• CPC

  • F04C2/088 - Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
  • F04C2/36 - having both the movements defined in groups F04C2/22 and F04C2/24

• US Classifications

  • 418 - Rotary expansible chamber devices