1657508

Information

• Patent Grant
• 1657508

• References
• Source

• Patent Number

  1,657,508

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1928
  97 years ago

• CPC

  • F27B14/08 - Details peculiar to crucible or pot furnaces
  • F27B2014/0825 - Crucible or pot support
  • F27D2099/0008 - Resistor heating

• US Classifications

  • 432 - Heating