3008247

Information

• Patent Grant
• 3008247

• References
• Source

• Patent Number

  3,008,247

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1961
  63 years ago

• CPC

  • G09F5/00 - Means for displaying samples
  • A47F5/03 - with horizontal rotation axis

• US Classifications

  • 434 - Education and demonstration
  • 040 - Card, picture, or sign exhibiting
  • D20 - Sales and advertising equipment