3256486

Information

• Patent Grant
• 3256486

• References
• Source

• Patent Number

  3,256,486

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1966
  58 years ago

• CPC

  • G01G3/145 - involving comparison with a reference value

• US Classifications

  • 324 - Electricity: measuring and testing
  • 177 - Weighing scales
  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical