2152446

Information

• Patent Grant
• 2152446

• References
• Source

• Patent Number

  2,152,446

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1939
  85 years ago

• CPC

  • F27B14/14 - Arrangements of heating devices
  • F27D2021/023 - Closable inserting openings

• US Classifications

  • 266 - Metallurgical apparatus
  • 126 - Stoves and furnaces
  • 432 - Heating