3853520

Information

• Patent Grant
• 3853520

• References
• Source

• Patent Number

  3,853,520

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • C03B5/0338 - Rotary furnaces
  • C03B5/0336 - Shaft furnaces
  • C03B19/095 - by centrifuging
  • Y10S65/08 - Quartz

• US Classifications

  • 065 - Glass manufacturing