3708049

Information

• Patent Grant
• 3708049

• References
• Source

• Patent Number

  3,708,049

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1973
  52 years ago

• CPC

  • G07F17/24 - for parking meters
  • Y10S174/12 - Helical preforms

• US Classifications

  • 194 - Check-actuated control mechanisms
  • 174 - Electricity: conductors and insulators
  • 368 - Horology: time measuring systems or devices