2882828

Information

• Patent Grant
• 2882828

• References
• Source

• Patent Number

  2,882,828

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1959
  65 years ago

• CPC

  • F04C2/46 - with vanes hinged to the outer member

• US Classifications

  • 417 - Pumps
  • 418 - Rotary expansible chamber devices