2177000

Information

• Patent Grant
• 2177000

• References
• Source

• Patent Number

  2,177,000

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1939
  85 years ago

• CPC

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

• US Classifications

  • 065 - Glass manufacturing
  • 427 - Coating processes