2779838

Information

• Patent Grant
• 2779838

• References
• Source

• Patent Number

  2,779,838

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1957
  67 years ago

• CPC

  • H01H35/32 - actuated by bellows
  • H01H35/2628 - by varying the relative position of switch-casing and pressure sensitive element

• US Classifications

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