3484586

Information

• Patent Grant
• 3484586

• References
• Source

• Patent Number

  3,484,586

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1969
  55 years ago

• CPC

  • G07F17/145 - for revolving doors or turnstiles
  • G07C1/30 - Parking meters
  • Y10S194/902 - Check-operated device for controlling parking lot

• US Classifications

  • 235 - Registers
  • 194 - Check-actuated control mechanisms