3909965

Information

• Patent Grant
• 3909965

• References
• Source

• Patent Number

  3,909,965

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • G09F11/12 - the display elements being carried by endless belts, chains, or the like

• US Classifications

  • 040 - Card, picture, or sign exhibiting