3533767

Information

• Patent Grant
• 3533767

• References
• Source

• Patent Number

  3,533,767

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1970
  54 years ago

• CPC

  • C03B23/047 - by drawing
  • C03B37/025 - from reheated softened tubes, rods, fibres or filaments
  • C03B37/026 - Drawing fibres reinforced with a metal wire or with other non-glass material
  • C03B37/027 - Fibres composed of different sorts of glass
  • C03B2203/16 - Hollow core
  • C03B2205/04 - Non-vertical drawing

• US Classifications

  • 065 - Glass manufacturing