3620446

Information

• Patent Grant
• 3620446

• References
• Source

• Patent Number

  3,620,446

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • G06C19/04 - Devices for printing the point

• US Classifications

  • 235 - Registers
  • 101 - Printing