3667286

Information

• Patent Grant
• 3667286

• References
• Source

• Patent Number

  3,667,286

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • G01N11/14 - by using rotary bodies
  • G01N2011/145 - both members rotating

• US Classifications

  • 073 - Measuring and testing