3646810

Information

• Patent Grant
• 3646810

• References
• Source

• Patent Number

  3,646,810

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • G01N3/00 - Investigating strength properties of solid materials by application of mechanical stress
  • H04Q1/20 - Testing circuits or apparatus Circuits or apparatus for detecting, indicating, or signalling faults or troubles
  • G01N2203/0292 - Coil spring

• US Classifications

  • 073 - Measuring and testing