3716697

Information

• Patent Grant
• 3716697

• References
• Source

• Patent Number

  3,716,697

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  52 years ago

• CPC

  • G06Q20/342 - Cards defining paid or billed services or quantities
  • G07F7/00 - Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
  • G07F7/025 - by means
  • G07G1/10 - mechanically operated

• US Classifications

  • 235 - Registers
  • 177 - Weighing scales
  • 186 - Merchandising
  • 340 - Communications: electrical