2998090

Information

• Patent Grant
• 2998090

• References
• Source

• Patent Number

  2,998,090

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1961
  63 years ago

• CPC

  • G01G3/145 - involving comparison with a reference value
  • G01G3/1416 - for non-linearity

• US Classifications

  • 177 - Weighing scales
  • 073 - Measuring and testing