3782816

Information

• Patent Grant
• 3782816

• References
• Source

• Patent Number

  3,782,816

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  52 years ago

• CPC

  • G03B23/105 - disc carriers
  • G03B23/046 - Picture changing devices
  • G03B23/06 - with rotary movement

• US Classifications

  • 353 - Optics: image projectors