3422801

Information

• Patent Grant
• 3422801

• References
• Source

• Patent Number

  3,422,801

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1969
  55 years ago

• CPC

  • F01C1/3562 - the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
  • F01C1/3566 - the inner and outer member being in contact along more than one line or surface
  • F02B2075/027 - four

• US Classifications

  • 123 - Internal-combustion engines