1817978

Information

• Patent Grant
• 1817978

• References
• Source

• Patent Number

  1,817,978

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1931
  94 years ago

• CPC

  • A01J9/04 - with cooling arrangements
  • Y10S165/349 - Supported by cover for tank

• US Classifications

  • 165 - Heat exchange
  • 126 - Stoves and furnaces