1892197

Information

• Patent Grant
• 1892197

• References
• Source

• Patent Number

  1,892,197

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1932
  92 years ago

• CPC

  • F23K5/20 - Preheating devices
  • Y10S165/065 - Bent cylindrical heat exchanger

• US Classifications

  • 165 - Heat exchange
  • 123 - Internal-combustion engines
  • 126 - Stoves and furnaces