3509530

Information

• Patent Grant
• 3509530

• References
• Source

• Patent Number

  3,509,530

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  55 years ago

• CPC

  • B60Q1/445 - controlled by inertial devices
  • H01H35/06 - Switches operated by change of speed

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers