3401021

Information

• Patent Grant
• 3401021

• References
• Source

• Patent Number

  3,401,021

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • C30B13/26 - Stirring of the molten zone
  • Y10T117/1088 - including heating or cooling details

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 164 - Metal founding
  • 373 - Industrial electric heating furnaces
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing