3568630

Information

• Patent Grant
• 3568630

• References
• Source

• Patent Number

  3,568,630

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  53 years ago

• CPC

  • G01R1/08 - Pointers Scales Scale illumination

• US Classifications

  • 116 - Signals and indicators
  • 362 - Illumination