3364599

Information

• Patent Grant
• 3364599

• References
• Source

• Patent Number

  3,364,599

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1968
  56 years ago

• CPC

  • G09B19/12 - Clock-reading
  • G09B1/22 - and bearing the symbols on a surface perpendicular to the axis of rotation

• US Classifications

  • 434 - Education and demonstration