2977791

Information

• Patent Grant
• 2977791

• References
• Source

• Patent Number

  2,977,791

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • G01G3/15 - measuring variations of magnetic properties

• US Classifications

  • 073 - Measuring and testing
  • 310 - Electrical generator or motor structure