3521733

Information

• Patent Grant
• 3521733

• References
• Source

• Patent Number

  3,521,733

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1970
  54 years ago

• CPC

  • G07F5/12 - wherein two or more coins of the same denomination are required for each transaction

• US Classifications

  • 194 - Check-actuated control mechanisms