2222706

Information

• Patent Grant
• 2222706

• References
• Source

• Patent Number

  2,222,706

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1940
  84 years ago

• CPC

  • F04C2/073 - having pawl-and-ratchet type drive

• US Classifications

  • 418 - Rotary expansible chamber devices