2314637

Information

• Patent Grant
• 2314637

• References
• Source

• Patent Number

  2,314,637

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1943
  81 years ago

• CPC

  • G06M1/048 - with switching means between two or more counting devices
  • G06M1/066 - for arithmetical operations
  • G06M3/02 - for performing an operation at a predetermined value of the count
  • G06M3/043 - with drums

• US Classifications

  • 235 - Registers
  • 033 - Geometrical instruments