3717734

Information

• Patent Grant
• 3717734

• References
• Source

• Patent Number

  3,717,734

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 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
  • H01H35/242 - operated by one particular pressure-time function

• US Classifications

  • 200 - Electricity: circuit makers and breakers