2720850

Information

• Patent Grant
• 2720850

• References
• Source

• Patent Number

  2,720,850

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1955
  69 years ago

• CPC

  • F27D1/021 - Suspended roofs
  • F27D1/022 - Parts thereof

• US Classifications

  • 110 - Furnaces