2385770

Information

• Patent Grant
• 2385770

• References
• Source

• Patent Number

  2,385,770

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1945
  79 years ago

• CPC

  • G03B33/16 - using colour-pattern screens

• US Classifications

  • 353 - Optics: image projectors
  • 359 - Optical: systems and elements