3126647

Information

• Patent Grant
• 3126647

• References
• Source

• Patent Number

  3,126,647

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1964
  60 years ago

• CPC

  • G09B19/08 - Printed or written appliances
  • B41B1/02 - Printing letters Type

• US Classifications

  • 434 - Education and demonstration
  • 283 - Printed matter