2694992

Information

• Patent Grant
• 2694992

• References
• Source

• Patent Number

  2,694,992

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1954
  70 years ago

• CPC

  • F27D1/021 - Suspended roofs
  • F27D1/148 - Means to suspend bricks

• US Classifications

  • 110 - Furnaces