3501959

Information

• Patent Grant
• 3501959

• References
• Source

• Patent Number

  3,501,959

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  55 years ago

• CPC

  • G01L13/025 - using diaphragms
  • G01L7/082 - construction or mounting of diaphragms
  • H01H35/2685 - Means to protect pressure sensitive element against over pressure
  • H01H35/34 - actuated by diaphragm

• US Classifications

  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers