3593019

Information

• Patent Grant
• 3593019

• References
• Source

• Patent Number

  3,593,019

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1971
  53 years ago

• CPC

  • G03B21/16 - Cooling Preventing overheating
  • Y10S353/02 - Film strip

• US Classifications

  • 362 - Illumination
  • 353 - Optics: image projectors