3531987

Information

• Patent Grant
• 3531987

• References
• Source

• Patent Number

  3,531,987

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1970
  54 years ago

• CPC

  • G01N3/00 - Investigating strength properties of solid materials by application of mechanical stress
  • G01N2203/0292 - Coil spring

• US Classifications

  • 073 - Measuring and testing