3120800

Information

• Patent Grant
• 3120800

• References
• Source

• Patent Number

  3,120,800

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1964
  61 years ago

• CPC

  • B41K3/102 - Numbering devices
  • G06K1/121 - by printing code marks

• US Classifications

  • 101 - Printing
  • 235 - Registers
  • 346 - Recorders