2228068

Information

• Patent Grant
• 2228068

• References
• Source

• Patent Number

  2,228,068

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1941
  84 years ago

• CPC

  • G01G11/20 - being mechanical means
  • G06G3/08 - for integrating or differentiating

• US Classifications

  • 235 - Registers
  • 177 - Weighing scales
  • 200 - Electricity: circuit makers and breakers