3350004

Information

• Patent Grant
• 3350004

• References
• Source

• Patent Number

  3,350,004

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1967
  57 years ago

• CPC

  • G06C7/06 - with one set of keys for each denomination

• US Classifications

  • 235 - Registers
  • 400 - Typewriting machines