2422571

Information

• Patent Grant
• 2422571

• References
• Source

• Patent Number

  2,422,571

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1947
  77 years ago

• CPC

  • F27B5/00 - Muffle furnaces Retort furnaces Other furnaces in which the charge is held completely isolated
  • F27D1/00 - Casings Linings Walls Roofs
  • F27D1/1866 - Door-frames
  • F27D2001/0046 - Means to facilitate repair or replacement or prevent quick wearing

• US Classifications

  • 110 - Furnaces