2404868

Information

• Patent Grant
• 2404868

• References
• Source

• Patent Number

  2,404,868

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1946
  78 years ago

• CPC

  • G01N3/064 - with hydraulic indicating or recording means

• US Classifications

  • 318 - Electricity: motive power systems
  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers