2813679

Information

• Patent Grant
• 2813679

• References
• Source

• Patent Number

  2,813,679

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1957
  67 years ago

• CPC

  • G06M1/22 - for visual indication of the result of count on counting mechanisms
  • G06M3/043 - with drums

• US Classifications

  • 235 - Registers