3054556

Information

• Patent Grant
• 3054556

• References
• Source

• Patent Number

  3,054,556

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1962
  61 years ago

• CPC

  • G06C11/08 - with punching mechanism

• US Classifications

  • 235 - Registers
  • 340 - Communications: electrical