1931207

Information

• Patent Grant
• 1931207

• References
• Source

• Patent Number

  1,931,207

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1933
  91 years ago

• CPC

  • F04C18/3448 - with axially movable vanes

• US Classifications

  • 418 - Rotary expansible chamber devices