1171625

Information

• Patent Grant
• 1171625

• References
• Source

• Patent Number

  1,171,625

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1916
  109 years ago

• CPC

  • G06M1/066 - for arithmetical operations

• US Classifications

  • 235 - Registers
  • 346 - Recorders