3705983

Information

• Patent Grant
• 3705983

• References
• Source

• Patent Number

  3,705,983

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1972
  51 years ago

• CPC

  • F21V14/085 - in portable lighting devices
  • F21V9/083 - for portable lighting devices

• US Classifications

  • 362 - Illumination
  • D26 - Lighting