3597600

Information

• Patent Grant
• 3597600

• References
• Source

• Patent Number

  3,597,600

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1971
  53 years ago

• CPC

  • H03M11/16 - wherein the shift keys are operated after the operation of the multifunction keys
  • G06F15/02 - manually operated with input through keyboard and computation using a built-in programme

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 341 - Coded data generation or conversion