3872719

Information

• Patent Grant
• 3872719

• References
• Source

• Patent Number

  3,872,719

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • G01L5/243 - using washers
  • G01B2210/66 - Rock or ground anchors having deformation measuring means
  • Y10S116/34 - Tension indicating

• US Classifications

  • 073 - Measuring and testing
  • 116 - Signals and indicators