3550845

Information

• Patent Grant
• 3550845

• References
• Source

• Patent Number

  3,550,845

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • G06C25/02 - Item-counting devices
  • G06C15/04 - Adding or subtracting devices

• US Classifications

  • 235 - Registers