2212359

Information

• Patent Grant
• 2212359

• References
• Source

• Patent Number

  2,212,359

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1940
  84 years ago

• CPC

  • G04B19/305 - the hands carrying the light source

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology