774551

Information

• Patent Grant
• 774551

• References
• Source

• Patent Number

  774,551

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1904
  120 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