2263489

Information

• Patent Grant
• 2263489

• References
• Source

• Patent Number

  2,263,489

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1941
  83 years ago

• CPC

  • C03B27/03 - the liquid being a molten metal or a molten salt

• US Classifications

  • 065 - Glass manufacturing
  • 148 - Metal treatment