2146224

Information

• Patent Grant
• 2146224

• References
• Source

• Patent Number

  2,146,224

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1939
  86 years ago

• CPC

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

• US Classifications

  • 065 - Glass manufacturing