1220594

Information

• Patent Grant
• 1220594

• References
• Source

• Patent Number

  1,220,594

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1917
  107 years ago

• CPC

  • F04C2/3568 - with axially movable vanes

• US Classifications

  • 418 - Rotary expansible chamber devices