3394476

Information

• Patent Grant
• 3394476

• References
• Source

• Patent Number

  3,394,476

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1968
  57 years ago

• CPC

  • G03B23/042 - whereby the picture is not returned to the same stock after projection
  • G03B23/046 - Picture changing devices
  • G03B23/14 - Carriers operable to move pictures into, and out of, the projection or viewing position and carrying one or two pictures only in a removable manner also other devices not provided with a stock

• US Classifications

  • 353 - Optics: image projectors