2223047

Information

• Patent Grant
• 2223047

• References
• Source

• Patent Number

  2,223,047

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1940
  84 years ago

• CPC

  • C03B37/06 - by blasting or blowing molten glass
  • C03B5/0272 - Pot furnaces
  • C03C13/06 - Mineral fibres

• US Classifications

  • 065 - Glass manufacturing
  • 373 - Industrial electric heating furnaces
  • 501 - Compositions: ceramic