3678991

Information

• Patent Grant
• 3678991

• References
• Source

• Patent Number

  3,678,991

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • F28D19/048 - Bearings; Driving means
  • Y10S165/021 - Seal engaging a face of cylindrical heat storage mass

• US Classifications

  • 165 - Heat exchange
  • 060 - Power plants