2998664

Information

• Patent Grant
• 2998664

• References
• Source

• Patent Number

  2,998,664

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1961
  62 years ago

• CPC

  • G09F23/16 - on clocks

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 368 - Horology: time measuring systems or devices
  • D20 - Sales and advertising equipment