3357303

Information

• Patent Grant
• 3357303

• References
• Source

• Patent Number

  3,357,303

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1967
  57 years ago

• CPC

  • G03B31/06 - in which sound track is associated with successively-shown still pictures
  • G03B23/048 - with horizontally sliding mechanism

• US Classifications

  • 353 - Optics: image projectors