3228753

Information

• Patent Grant
• 3228753

• References
• Source

• Patent Number

  3,228,753

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  59 years ago

• CPC

  • C30B15/30 - Mechanisms for rotating or moving either the melt or the crystal
  • C30B15/005 - Simultaneous pulling of more than one crystal
  • C30B15/32 - Seed holders
  • Y10T117/1064 - including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]
  • Y10T117/1068 - including heating or cooling details [e.g., shield configuration]
  • Y10T117/1072 - including details of means providing product movement [e.g., shaft guides, servo means]

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 023 - Chemistry: physical processes
  • 065 - Glass manufacturing
  • 366 - Agitating