3668626

Information

• Patent Grant
• 3668626

• References
• Source

• Patent Number

  3,668,626

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  53 years ago

• CPC

  • B60Q1/48 - for parking purposes
  • E01F13/065 - specially adapted for individual parking spaces

• US Classifications

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