3624659

Information

• Patent Grant
• 3624659

• References
• Source

• Patent Number

  3,624,659

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • G01R17/00 - Measuring arrangements involving comparison with a reference value
  • G06G7/44 - using continuous medium, current-sensitive paper

• US Classifications

  • 346 - Recorders
  • 318 - Electricity: motive power systems
  • 324 - Electricity: measuring and testing