3097831

Information

• Patent Grant
• 3097831

• References
• Source

• Patent Number

  3,097,831

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1963
  61 years ago

• CPC

  • F27B9/28 - for treating continuous lengths of work
  • F27B9/082 - Muffle furnaces

• US Classifications

  • 432 - Heating