3628930

Information

• Patent Grant
• 3628930

• References
• Source

• Patent Number

  3,628,930

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1971
  53 years ago

• CPC

  • C03B37/083 - Nozzles Bushing nozzle plates
  • C03B37/081 - Indirect-melting bushings
  • D01D1/04 - Melting filament-forming substances

• US Classifications

  • 065 - Glass manufacturing
  • 373 - Industrial electric heating furnaces
  • 425 - Plastic article or earthenware shaping or treating: apparatus