3907491

Information

• Patent Grant
• 3907491

• References
• Source

• Patent Number

  3,907,491

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • F27B14/14 - Arrangements of heating devices
  • F27B14/08 - Details peculiar to crucible or pot furnaces
  • F27B2014/0887 - Movement of the melt

• US Classifications

  • 432 - Heating