3358474

Information

• Patent Grant
• 3358474

• References
• Source

• Patent Number

  3,358,474

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1967
  57 years ago

• CPC

  • F23Q3/004 - Using semiconductor elements
  • F21V37/00 - Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps
  • F21V37/0054 - Controlling means
  • F23N5/203 - using electronic means

• US Classifications

  • 431 - Combustion