3336836

Information

• Patent Grant
• 3336836

• References
• Source

• Patent Number

  3,336,836

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1967
  57 years ago

• CPC

  • G03B23/044 - whereby the picture is returned to the same stock
  • G03B21/001 - Slide projectors
  • G03B23/08 - in which pictures are attached to a movable carrier

• US Classifications

  • 353 - Optics: image projectors
  • 040 - Card, picture, or sign exhibiting
  • 206 - Special receptacle or package