854574

Information

• Patent Grant
• 854574

• References
• Source

• Patent Number

  854,574

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1907
  118 years ago

• CPC

  • F04C2/3562 - the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation

• US Classifications

  • 418 - Rotary expansible chamber devices