738868

Information

• Patent Grant
• 738868

• References
• Source

• Patent Number

  738,868

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1903
  121 years ago

• CPC

  • F04C18/3448 - with axially movable vanes

• US Classifications

  • 418 - Rotary expansible chamber devices