3852553

Information

• Patent Grant
• 3852553

• References
• Source

• Patent Number

  3,852,553

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • H01H3/46 - using rod or lever linkage
  • H01H3/42 - using cam or eccentric
  • H01H15/08 - Contact arrangements for providing make-before-break operation
  • H01H9/0005 - Tap change devices
  • H01H33/666 - Operating arrangements

• US Classifications

  • 200 - Electricity: circuit makers and breakers