3045537

Information

• Patent Grant
• 3045537

• References
• Source

• Patent Number

  3,045,537

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1962
  62 years ago

• CPC

  • G07F17/163 - for film projection apparatus

• US Classifications

  • 352 - Optics: motion pictures
  • 353 - Optics: image projectors
  • D16 - Photography and optical equipment