3270493

Information

• Patent Grant
• 3270493

• References
• Source

• Patent Number

  3,270,493

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1966
  58 years ago

• CPC

  • G07C1/30 - Parking meters
  • G04C21/36 - Signal repeating devices

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 340 - Communications: electrical
  • 968 - Horology