3546439

Information

• Patent Grant
• 3546439

• References
• Source

• Patent Number

  3,546,439

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1970
  54 years ago

• CPC

  • G06M1/303 - with drums
  • G06C15/42 - Devices for resetting to zero or other datum

• US Classifications

  • 235 - Registers