2892383

Information

• Patent Grant
• 2892383

• References
• Source

• Patent Number

  2,892,383

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1959
  65 years ago

• CPC

  • G02B5/30 - Polarising elements
  • G02B5/3033 - in the form of a thin sheet or foil
  • G03C9/04 - vectographic-image

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 008 - Bleaching and dyeing
  • 101 - Printing
  • 359 - Optical: systems and elements