3231747

Information

• Patent Grant
• 3231747

• References
• Source

• Patent Number

  3,231,747

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  59 years ago

• CPC

  • G04C23/36 - by external influences
  • Y10T307/773 - Light, heat, vibratory or radiant energy

• US Classifications

  • 250 - Radiant energy
  • 200 - Electricity: circuit makers and breakers
  • 219 - Electric heating
  • 307 - Electrical transmission or interconnection systems
  • 968 - Horology