3725021

Information

• Patent Grant
• 3725021

• References
• Source

• Patent Number

  3,725,021

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • C03B37/048 - Means for attenuating the spun fibres
  • C03B37/06 - by blasting or blowing molten glass
  • C03C25/243 - Oils, waxes, fats or derivatives thereof

• US Classifications

  • 065 - Glass manufacturing