2904713

Information

• Patent Grant
• 2904713

• References
• Source

• Patent Number

  2,904,713

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • C03B23/047 - by drawing
  • C03B19/01 - by progressive fusion or sintering of powdered glass onto a shaping substrate, i.e. accretion
  • C03B23/049 - by pressing
  • C03C3/06 - with more than 90% silica by weight
  • H01J5/04 - Vessels or containers characterised by the material thereof
  • C03C2201/02 - Pure silica glass
  • C03C2203/42 - using silicon halides as starting materials

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 065 - Glass manufacturing
  • 220 - Receptacles