1029941

Information

• Patent Grant
• 1029941

• References
• Source

• Patent Number

  1,029,941

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1912
  112 years ago

• CPC

  • F04C2/39 - with vanes hinged to the inner as well as to the outer member

• US Classifications

  • 418 - Rotary expansible chamber devices