3280701

Information

• Patent Grant
• 3280701

• References
• Source

• Patent Number

  3,280,701

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1966
  58 years ago

• CPC

  • B32B17/10036 - comprising two outer glass sheet
  • B32B17/10486 - photochromic
  • B32B17/10761 - containing vinyl acetal
  • B60R1/08 - involving special optical features
  • G02B5/08 - Mirrors
  • G02F1/176 - using acid- based indicators

• US Classifications

  • 359 - Optical: systems and elements