3544001

Information

• Patent Grant
• 3544001

• References
• Source

• Patent Number

  3,544,001

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  53 years ago

• CPC

  • G06G3/00 - Devices in which the computing operation is performed mechanically

• US Classifications

  • 235 - Registers
  • 033 - Geometrical instruments