3490381

Information

• Patent Grant
• 3490381

• References
• Source

• Patent Number

  3,490,381

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  54 years ago

• CPC

  • F04C2/32 - having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members
  • F04C2/348 - the vanes positively engaging, with circumferential play, an outer rotatable member
  • F04C2/38 - having the movement defined in group F04C2/02 and having a hinged member

• US Classifications

  • 418 - Rotary expansible chamber devices