1869000

Information

• Patent Grant
• 1869000

• References
• Source

• Patent Number

  1,869,000

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1932
  93 years ago

• CPC

  • F27B17/0041 - specially adapted for burning bricks or pottery
  • F27D1/0043 - Floors, hearths

• US Classifications

  • 432 - Heating