3514939

Information

• Patent Grant
• 3514939

• References
• Source

• Patent Number

  3,514,939

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1970
  54 years ago

• CPC

  • G04B19/30 - Illumination of dials or hands
  • G04B47/008 - combined with a thermometer
  • G04B47/06 - with attached measuring instruments

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 429 - Chemistry: electrical current producing apparatus, product, and process
  • 968 - Horology