3602885

Information

• Patent Grant
• 3602885

• References
• Source

• Patent Number

  3,602,885

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1971
  54 years ago

• CPC

  • B60C23/08 - by touching the ground

• US Classifications

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