3570155

Information

• Patent Grant
• 3570155

• References
• Source

• Patent Number

  3,570,155

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  53 years ago

• CPC

  • G09F11/32 - the feeding means comprising belts or chains
  • G09F11/12 - the display elements being carried by endless belts, chains, or the like

• US Classifications

  • 040 - Card, picture, or sign exhibiting