2647235

Information

• Patent Grant
• 2647235

• References
• Source

• Patent Number

  2,647,235

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1953
  72 years ago

• CPC

  • G01S11/12 - using electromagnetic waves other than radio waves
  • G12B17/04 - from visible, ultra-violet, or infra-red light

• US Classifications

  • 324 - Electricity: measuring and testing
  • 073 - Measuring and testing
  • 174 - Electricity: conductors and insulators