1952303

Information

• Patent Grant
• 1952303

• References
• Source

• Patent Number

  1,952,303

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1934
  90 years ago

• CPC

  • G06G3/00 - Devices in which the computing operation is performed mechanically
  • G06G1/0078 - for calculating interests

• US Classifications

  • 235 - Registers