1012237

Information

• Patent Grant
• 1012237

• References
• Source

• Patent Number

  1,012,237

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1911
  113 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