1948728

Information

• Patent Grant
• 1948728

• References
• Source

• Patent Number

  1,948,728

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1934
  91 years ago

• CPC

  • F21V23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V23/0414 - specially adapted to be used with portable lighting devices
  • Y10S200/09 - Momentum

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 362 - Illumination