2172736

Information

• Patent Grant
• 2172736

• References
• Source

• Patent Number

  2,172,736

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1939
  85 years ago

• CPC

  • C10B5/12 - with regenerators
  • C10B5/10 - with heat-exchange devices

• US Classifications

  • 165 - Heat exchange
  • 432 - Heating