1769451

Information

• Patent Grant
• 1769451

• References
• Source

• Patent Number

  1,769,451

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1930
  94 years ago

• CPC

  • C03B15/10 - multi-layer glass sheets or glass sheets coated with coloured layers

• US Classifications

  • 065 - Glass manufacturing