3423550

Information

• Patent Grant
• 3423550

• References
• Source

• Patent Number

  3,423,550

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1969
  56 years ago

• CPC

  • H01H33/555 - Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement
  • H01H35/18 - Switches operated by change of liquid level or of liquid density
  • H01H35/40 - actuated by devices allowing continual flow of fluid

• US Classifications

  • 200 - Electricity: circuit makers and breakers