1392847

Information

• Patent Grant
• 1392847

• References
• Source

• Patent Number

  1,392,847

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1921
  102 years ago

• CPC

  • G06C15/14 - having pin wheel
  • G06C7/08 - with one set of keys for all denominations

• US Classifications

  • 235 - Registers