3518070

Information

• Patent Grant
• 3518070

• References
• Source

• Patent Number

  3,518,070

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  55 years ago

• CPC

  • C03B33/04 - Cutting or splitting in curves, especially for making spectacle lenses
  • C03B23/0066 - by bending
  • C03B23/065 - in only one plane
  • Y10S359/90 - Methods

• US Classifications

  • 065 - Glass manufacturing
  • 359 - Optical: systems and elements
  • 385 - Optical waveguides