3847585

Information

• Patent Grant
• 3847585

• References
• Source

• Patent Number

  3,847,585

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • G02B5/285 - comprising deposited thin solid films
  • C03B17/02 - Forming molten glass coated with coloured layers; Forming molten glass of different compositions or layers; Forming molten glass comprising reinforcements or inserts
  • C03B18/12 - Making multi-layer, coloured or armoured glass
  • Y10T428/2495 - Thickness [relative or absolute]

• US Classifications

  • 065 - Glass manufacturing
  • 359 - Optical: systems and elements
  • 428 - Stock material or miscellaneous articles