2821609

Information

• Patent Grant
• 2821609

• References
• Source

• Patent Number

  2,821,609

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1958
  67 years ago

• CPC

  • H01H1/50 - Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
  • H01H50/305 - damping vibration due to functional movement of armature
  • H02M1/20 - Contact mechanisms of dynamic converters

• US Classifications

  • 200 - Electricity: circuit makers and breakers