3824389

Information

• Patent Grant
• 3824389

• References
• Source

• Patent Number

  3,824,389

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • G06M1/283 - with drums
  • G06M1/143 - with drums

• US Classifications

  • 235 - Registers