2720564

Information

• Patent Grant
• 2720564

• References
• Source

• Patent Number

  2,720,564

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1955
  69 years ago

• CPC

  • H01H35/2678 - Means to isolate oscillating component of pressure
  • H01H35/34 - actuated by diaphragm

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 092 - Expansible chamber devices