2208273

Information

• Patent Grant
• 2208273

• References
• Source

• Patent Number

  2,208,273

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1940
  84 years ago

• CPC

  • F04C18/39 - with vanes hinged to the inner as well as to the outer member
  • F04C23/001 - of similar working principle
  • Y10T137/7934 - Spring abuts removable valve stem guide

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 137 - Fluid handling
  • 417 - Pumps