2178913

Information

• Patent Grant
• 2178913

• References
• Source

• Patent Number

  2,178,913

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1939
  84 years ago

• CPC

  • G06C23/02 - of main shaft
  • G06C15/18 - having multiplication table for forming partial products

• US Classifications

  • 235 - Registers