3897819

Information

• Patent Grant
• 3897819

• References
• Source

• Patent Number

  3,897,819

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • F28D19/042 - Rotors; Assemblies of heat absorbing masses
  • Y10S165/024 - Circumferential seal

• US Classifications

  • 165 - Heat exchange