3865564

Information

• Patent Grant
• 3865564

• References
• Source

• Patent Number

  3,865,564

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  49 years ago

• CPC

  • C03B37/029 - Furnaces therefor
  • B23K26/0643 - comprising mirrors
  • B23K26/0648 - comprising lenses
  • B23K26/0652 - comprising prisms
  • B23K26/0734 - into an annular shape
  • C03B2205/04 - Non-vertical drawing
  • C03B2205/40 - Monitoring or regulating the draw tension or draw rate
  • C03B2205/67 - Laser heating
  • C03B2205/72 - Controlling or measuring the draw furnace temperature

• US Classifications

  • 065 - Glass manufacturing
  • 028 - Textiles: manufacturing
  • 219 - Electric heating