915635

Information

• Patent Grant
• 915635

• References
• Source

• Patent Number

  915,635

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1909
  116 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
  • 417 - Pumps