1714242

Information

• Patent Grant
• 1714242

• References
• Source

• Patent Number

  1,714,242

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1929
  95 years ago

• CPC

  • H05B31/0072 - Reflectors for arc lamps

• US Classifications

  • 362 - Illumination
  • 314 - Electric lamp and discharge devices: consumable electrodes