3578865

Information

• Patent Grant
• 3578865

• References
• Source

• Patent Number

  3,578,865

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1971
  53 years ago

• CPC

  • F01M11/10 - Indicating devices Other safety devices
  • F01D25/18 - Lubricating arrangements
  • F16N2250/34 - Transparency Light Photo sensor

• US Classifications

  • 356 - Optics: measuring and testing
  • 250 - Radiant energy