2120233

Information

• Patent Grant
• 2120233

• References
• Source

• Patent Number

  2,120,233

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1938
  86 years ago

• CPC

  • G06F7/462 - Multiplying; dividing
  • G06F7/465 - by partial product forming (with electric multiplication table)

• US Classifications

  • 235 - Registers
  • 234 - Selective cutting