2994970

Information

• Patent Grant
• 2994970

• References
• Source

• Patent Number

  2,994,970

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1961
  63 years ago

• CPC

  • G09B19/12 - Clock-reading
  • G04B19/00 - Indicating the time by visual means
  • G04B19/06 - Dials
  • G04B19/106 - Special number markings

• US Classifications

  • 434 - Education and demonstration