3503496

Information

• Patent Grant
• 3503496

• References
• Source

• Patent Number

  3,503,496

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  54 years ago

• CPC

  • G03B23/04 - with linear movement
  • 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
  • 211 - Supports: racks