2081450

Information

• Patent Grant
• 2081450

• References
• Source

• Patent Number

  2,081,450

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1937
  88 years ago

• CPC

  • G04B19/30 - Illumination of dials or hands
  • G04C15/0036 - provided with means for indicating disturbance

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 340 - Communications: electrical
  • 968 - Horology