2858985

Information

• Patent Grant
• 2858985

• References
• Source

• Patent Number

  2,858,985

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1958
  65 years ago

• CPC

  • G06M1/283 - with drums
  • G06M3/024 - by adding

• US Classifications

  • 235 - Registers