3538982

Information

• Patent Grant
• 3538982

• References
• Source

• Patent Number

  3,538,982

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1970
  54 years ago

• CPC

  • F02C7/08 - Heating air supply before combustion
  • Y10S165/009 - having a solid heat storage mass for absorbing heat from one fluid and releasing it to another

• US Classifications

  • 165 - Heat exchange
  • 048 - Gas: heating and illuminating
  • 138 - Pipes and tubular conduits