2498972

Information

• Patent Grant
• 2498972

• References
• Source

• Patent Number

  2,498,972

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1950
  74 years ago

• CPC

  • F04C2/352 - the vanes being pivoted on the axis of the outer member
  • F04C18/344 - with vanes reciprocating with respect to the inner member

• US Classifications

  • 418 - Rotary expansible chamber devices