3142170

Information

• Patent Grant
• 3142170

• References
• Source

• Patent Number

  3,142,170

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1964
  60 years ago

• CPC

  • G08B21/182 - Level alarms
  • G01F1/698 - Feedback or rebalancing circuits
  • H02H5/086 - of cooling or lubricating fluids

• US Classifications

  • 340 - Communications: electrical
  • 073 - Measuring and testing
  • 236 - Automatic temperature and humidity regulation
  • 374 - Thermal measuring and testing