3899315

Information

• Patent Grant
• 3899315

• References
• Source

• Patent Number

  3,899,315

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • C03B23/0302 - between opposing full-face shaping moulds
  • B29D11/0073 - Optical laminates
  • C03B17/02 - Forming molten glass coated with coloured layers; Forming molten glass of different compositions or layers; Forming molten glass comprising reinforcements or inserts
  • C03B23/047 - by drawing
  • C03B23/22 - Uniting glass lenses

• US Classifications

  • 065 - Glass manufacturing
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 351 - Optics: eye examining, vision testing and correcting