3493344

Information

• Patent Grant
• 3493344

• References
• Source

• Patent Number

  3,493,344

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1970
  55 years ago

• CPC

  • F28C3/18 - the particulate material being contained in rotating drums
  • Y10S165/016 - Rotary storage mass

• US Classifications

  • 165 - Heat exchange
  • 048 - Gas: heating and illuminating
  • 432 - Heating